CN105839680A - Integrated hydraulic work station for static load test of construction site - Google Patents
Integrated hydraulic work station for static load test of construction site Download PDFInfo
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- CN105839680A CN105839680A CN201610276632.XA CN201610276632A CN105839680A CN 105839680 A CN105839680 A CN 105839680A CN 201610276632 A CN201610276632 A CN 201610276632A CN 105839680 A CN105839680 A CN 105839680A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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Abstract
The invention provides an integrated hydraulic work station for a static load test of a construction site. A pressure bearing box is composed of a pile periphery pressure bearing body and a protruding type pressure bearing body. The lower end face of the protruding type pressure bearing body is matched with the cross section of a single pile. A containing cavity is formed in the middle of the pile periphery pressure bearing body. The pile periphery pressure bearing body is the same as the protruding type pressure bearing body in height. The outer portion of the protruding type pressure bearing body is sleeved with the pile periphery pressure bearing body. An annular step is arranged in the middle of the pile periphery pressure bearing body. A suspended wall beam is suspended above the pressure bearing box. The middle portion of the bottom face of the suspended wall beam is fixedly connected with a base of a hydraulic oil cylinder. An electric hydraulic pump and a control box are fixedly arranged on the portion, on the outer side of the hydraulic oil cylinder, of the suspended wall beam. A pressure bearing module is arranged between the end of a piston rod of the hydraulic oil cylinder and the protruding type pressure bearing body. The hydraulic oil cylinder is connected with the electric hydraulic pump through a high-pressure oil pipe. By the adoption of the integrated hydraulic work station, the situation that all components are assembled and disassembled frequently at a site can be avoided, the fault risk of a hydraulic system can be facilitated, the situation that parts are damaged manually can be avoided, and the oil way pollution and leakage phenomena of the hydraulic system are reduced effectively.
Description
Technical field
The present invention relates to building lot detection field, be specifically related to a kind of integrated form building lot static load test hydraulic workstation.
Background technology
At present, the vertical bearing capacity of building lot is one of most important parameter in architectural engineering foundation quality, should be obtained by on-the-spot static load test method in situ.Static load test is that a kind of upper surface at engineering foundation applies vertical load, and synchro measure ground actual loading and sedimentation, to determine the field testing procedure of the vertical bearing capacity of ground.Specifying in country's current art specification, each static load test must provide for enough vertical counter-forces, and finder charge should directly act on the upper surface of engineering foundation, also should apply composite foundation testing counter-force and reinforcement single pile test counter-force etc. respectively for composite foundation.Also specify " test loading equipemtn preferably uses hydraulic jack " and " Pressure gauge, oil pump, oil pipe " etc. must be installed.The most all using lifting jack to carry out static load test, it can be common that the Split type hydraulic lifting jack of separate unit elevating capacity 1000-8000kN is directly positioned on the upper surface by inspection engineering foundation, the piston of jack upwards moves along a straight line and transmits test counter-force.
At present, following a few point defect and deficiency it are primarily present during static load test use Split type hydraulic lifting jack:
One, the parts such as jack, electric oil pump, Pressure gauge, oil pipe, valve will be assembled into hydraulic system in testing ground by static load test each time.Hydraulic system parts dispersion after assembling and to connect pipeline many and grow, it is impossible to move integrally, all must disassemble after testing every time.Operating process very complicated, system fault probability increases；
Two, static load test environment is outdoor construction place, it is difficult to avoid that the adverse circumstances such as dust storm, airborne dust, rainwater, vibrations, assemble and easily pollute oil circuit with when disassembling hydraulic system, cannot ensure that oil circuit cleans airtight operation, so that hydraulic system exists hidden danger, affect measurement accuracy, reliability and the safety of static load test process；
Three, static load test is a common on-the-spot outdoor test, the single test cycle only needs 24-72 hour, connecting in different testing ground and easily artificial damage parts when disassembling hydraulic system of many frequencys, or cause hydraulic system leakage, shorten the useful life of equipment.
Summary of the invention
The problem existed for above-mentioned prior art, a kind of integrated form building lot static load test hydraulic workstation of invention, this work station can be avoided assembling and disassemble each parts the most continually, it is easy to move integrally, its operating process is easy, fault rate reduces, can guarantee that oil circuit is in the environment that cleaning is airtight, thus advantageously reduce the failure risk of hydraulic system, be conducive to extending the useful life of hydraulic system, and it being avoided that the situation of artificial damage parts occurs, the oil circuit effectively reducing hydraulic system pollutes and leakage phenomenon.
nullTo achieve these goals，The present invention provides a kind of integrated form building lot static load test hydraulic workstation，Including high-pressure tank and hydraulic jack、Cantilever beam，Described high-pressure tank is made up of the convex pressure-bearing body that stake week pressure-bearing body and longitudinal section are convex，Described convex pressure-bearing body lower surface is suitable with the cross section of single pile，Described stake week, the middle part of pressure-bearing body had the receiving chamber that suitable with described convex pressure-bearing body and through stake week pressure-bearing height direction is arranged，The all pressure-bearing bodies of stake are identical with the height of convex pressure-bearing body，The all pressure-bearing bodies of stake are set in the outside of convex pressure-bearing body by described receiving chamber，The middle part of all pressure-bearing bodies of stake has the ring-shaped step extended to top，Described overhanging beam is hung on the top of described high-pressure tank，Fix with the pedestal of described hydraulic jack in the middle part of overhanging beam bottom surface and be connected，Overhanging beam is further fixedly arranged on electric hydraulic pump and control chamber in the outside of hydraulic jack，It is provided with pressure-bearing module a between end and the convex pressure-bearing body of the piston rod of described hydraulic jack，The size of the cross section of described pressure-bearing module a is equivalently-sized with the cross section of the boss on described convex pressure-bearing body top，It is connected by high-pressure oil pipe between described hydraulic jack and electric hydraulic pump.
In this technical scheme, by making cantilever beam integrated with hydraulic jack, control chamber and electric hydraulic pump arrange, hydraulic jack pedestal is made to be vertically provided in the middle part of cantilever beam bottom surface, cantilever beam is utilized to pass through hydraulic cylinder piston rod going down test counter-force, and then pressure-bearing module a applies vertical load through convex pressure-bearing body to single pile, the static load test of single pile can be realized easily.This work station can be avoided assembling and disassemble each parts the most continually, can be easy to move integrally, its operating process is easy, fault rate reduces, can guarantee that oil circuit is in the environment that cleaning is airtight, thus advantageously reduce the failure risk of hydraulic system, be conducive to extending the useful life of hydraulic system, the oil circuit effectively reducing hydraulic system pollutes and leakage, additionally it is possible to improves static load test from testing equipment on the whole and measures the accuracy of system.
Further, overhanging beam hydraulic jack lateral symmetry be installed with two leads, stake week pressure-bearing body upper surface ring-shaped step lateral symmetry be installed with two sleeves, the position of two leads is corresponding with the position of two sleeves, and described sleeve diameter is suitable with the external diameter of described lead.Controlled the vertical center of the center of overhanging beam and hydraulic jack and the vertical center superposition of high-pressure tank by lead, so can conveniently realize aligning of hydraulic cylinder piston rod end and pressure-bearing module.
Further, for the ease of obtaining test data, also include the oil pressure sensor being assemblied on the in-line of hydraulic jack, in order to realize Automated condtrol, being provided with controller, GPS locating module and radio receiving transmitting module in described control chamber, described controller is connected by data wire with oil pressure sensor, GPS locating module and radio receiving transmitting module respectively.The equipment of controller can make this work station have the functions such as data remote, gesture stability, GPS location, such that it is able to facilitate technical staff just can obtain required detection data easily at far-end.
Further, for the ease of the integral shift of this work station.The boss on described convex pressure-bearing body top is provided with the pin-and-hole one of lateral direction penetrating, described stake week pressure-bearing body ring-shaped step on be provided with the pin-and-hole two of lateral direction penetrating in the position of respective pin hole one, the size of pin-and-hole two is suitable with the size of pin-and-hole one, described stake week the outside of pressure-bearing body be symmetrically provided with at least one pair of suspension centre.When needing displacement, through pin-and-hole one and pin-and-hole two, convex pressure-bearing body and stake week pressure-bearing body are linked together by a bearing pin or a connecting rod, then be connected with suspension centre by lifting appliance and i.e. can complete the movement of this work station entirety.
Further, described electric hydraulic pump and control chamber are symmetrically arranged about hydraulic jack, and electric hydraulic pump and control chamber lay respectively at the outside of two leads；Described convex pressure-bearing body is step-like cylinder, so can improve the accuracy of static load test.
nullThe present invention provides a kind of integrated form building lot static load test hydraulic workstation，Including high-pressure tank and hydraulic jack、Cantilever beam，Described high-pressure tank is made up of the convex pressure-bearing body that stake week pressure-bearing body and longitudinal section are convex，Described convex pressure-bearing body lower surface is suitable with the cross section of single pile，Described stake week, the middle part of pressure-bearing body had the receiving chamber that suitable with described convex pressure-bearing body and through stake week pressure-bearing height direction is arranged，The all pressure-bearing bodies of stake are identical with the height of convex pressure-bearing body，The all pressure-bearing bodies of stake are set in the outside of convex pressure-bearing body by described receiving chamber，The middle part of all pressure-bearing bodies of stake has the ring-shaped step extended to top，Described overhanging beam is hung on the top of described high-pressure tank，Fix with the pedestal of described hydraulic jack in the middle part of overhanging beam bottom surface and be connected，Overhanging beam is further fixedly arranged on electric hydraulic pump and control chamber in the outside of hydraulic jack，It is provided with pressure-bearing module b between end and the convex pressure-bearing body of the piston rod of described hydraulic jack，The size of described pressure-bearing module b cross section is equal to the size of the cross section of described ring-shaped step outer rim place plane，It is connected by high-pressure oil pipe between described hydraulic jack and electric hydraulic pump.
In this technical scheme, by making cantilever beam integrated with hydraulic jack, control chamber and electric hydraulic pump arrange, hydraulic jack pedestal is made to be vertically provided in the middle part of cantilever beam bottom surface, cantilever beam is utilized to pass through hydraulic cylinder piston rod going down test counter-force, and then pressure-bearing module b applies vertical load to through convex pressure-bearing body and stake week pressure-bearing body simultaneously, so, institute's stress is passed to single pile and foundation soil by convex pressure-bearing body and stake week pressure-bearing body simultaneously, can realize the static load test of composite foundation easily.This work station can be avoided assembling and disassemble each parts the most continually, can be easy to move integrally, its operating process is easy, fault rate reduces, can guarantee that oil circuit is in the environment that cleaning is airtight, thus advantageously reduce the failure risk of hydraulic system, be conducive to extending the useful life of hydraulic system, the oil circuit effectively reducing hydraulic system pollutes and leakage, additionally it is possible to improves static load test from testing equipment on the whole and measures the accuracy of system.
Further, overhanging beam hydraulic jack lateral symmetry be installed with two leads, stake week pressure-bearing body upper surface ring-shaped step lateral symmetry be installed with two sleeves, the position of two leads is corresponding with the position of two sleeves, and described sleeve diameter is suitable with the external diameter of described lead.Controlled the vertical center of the center of overhanging beam and hydraulic jack and the vertical center superposition of high-pressure tank by lead, so can conveniently realize aligning of hydraulic cylinder piston rod end and pressure-bearing module.
Further, for the ease of obtaining test data, also include the oil pressure sensor being assemblied on the in-line of hydraulic jack, in order to realize Automated condtrol, being provided with controller, GPS locating module and radio receiving transmitting module in described control chamber, described controller is connected by data wire with oil pressure sensor, GPS locating module and radio receiving transmitting module respectively.The equipment of controller can make this work station have the functions such as data remote, gesture stability, GPS location, such that it is able to facilitate technical staff just can obtain required detection data easily at far-end.
Further, for the ease of the integral shift of this work station.The boss on described convex pressure-bearing body top is provided with the pin-and-hole one of lateral direction penetrating, described stake week pressure-bearing body ring-shaped step on be provided with the pin-and-hole two of lateral direction penetrating in the position of respective pin hole one, the size of pin-and-hole two is suitable with the size of pin-and-hole one, described stake week the outside of pressure-bearing body be symmetrically provided with at least one pair of suspension centre.When needing displacement, through pin-and-hole one and pin-and-hole two, convex pressure-bearing body and stake week pressure-bearing body are linked together by a bearing pin or a connecting rod, then be connected with suspension centre by lifting appliance and i.e. can complete the movement of this work station entirety.
Further, described electric hydraulic pump and control chamber are symmetrically arranged about hydraulic jack, and electric hydraulic pump and control chamber lay respectively at the outside of two leads；Described convex pressure-bearing body is step-like cylinder, so can improve the accuracy of static load test.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is another structural representation of the present invention.
In figure: 1, convex pressure-bearing body, 2, stake week pressure-bearing body, 3, ring-shaped step, 4, hydraulic jack, 5, electric hydraulic pump, 6, control chamber, 7, cantilever beam, 8, pressure-bearing module a, 9, single pile, 10, foundation soil, 11, lead, 12, sleeve, 13, pressure-bearing module b, 14, pin-and-hole one, 15, pin-and-hole two.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
nullAs shown in Figure 1，A kind of integrated form building lot static load test hydraulic workstation，Including high-pressure tank and hydraulic jack 4、Cantilever beam 7，Described high-pressure tank is made up of the convex pressure-bearing body 1 that stake week pressure-bearing body 2 and longitudinal section are convex，Described convex pressure-bearing body 1 lower surface is suitable with the cross section of single pile 9，Described stake week, the middle part of pressure-bearing body 2 had the receiving chamber that suitable with described convex pressure-bearing body 1 and through stake week pressure-bearing body 2 short transverse is arranged，The all pressure-bearing bodies 2 of stake are identical with the height of convex pressure-bearing body 1，The all pressure-bearing bodies 2 of stake are set in the outside of convex pressure-bearing body 1 by described receiving chamber，The middle part of all pressure-bearing bodies 2 of stake has the ring-shaped step 3 extended to top，Described overhanging beam 7 is hung on the top of described high-pressure tank，Fix with the pedestal of described hydraulic jack 4 in the middle part of overhanging beam 7 bottom surface and be connected，Hydraulic jack 4 is vertically arranged with described cantilever beam 7，Overhanging beam 7 is fixedly installed electric hydraulic pump 5 and control chamber 6 the most respectively in the outside of hydraulic jack 4，Control chamber 6 can control the action of hydraulic jack 4 easily，Control chamber 6 can control the loading and unloading process of hydraulic jack 4 by reversal valve，It is provided with pressure-bearing module a8 between end and the convex pressure-bearing body 1 of the piston rod of described hydraulic jack 4，The size of the cross section of described pressure-bearing module a8 is equivalently-sized with the cross section of the boss on described convex pressure-bearing body 1 top，Described hydraulic jack 4 is connected by high-pressure oil pipe between electric hydraulic pump 5，Wherein，Electric hydraulic pump 5 is configured with power unit，It can be the motor of direct current or exchange.This work station is arranged with hydraulic jack 4, control chamber 6 and electric hydraulic pump 5 by making cantilever beam 7 with integrating, and make the piston rod of hydraulic jack 4 be downwardly applied to finder charge, the pattern of test counter-force is lifted on the upwards top changing the piston rod using traditional lifting jack in static load test, the piston rod changing hydraulic jack 4 into moves downward conduction test counter-force, and the piston rod of hydraulic jack 4 can be with backhaul in hydraulic jack 4 inner chamber.When the replacing of pressure-bearing module a8 or interpolation, cantilever beam 7 need not be removed, have only to be fallen into by two leads 11 in two sleeves 12 and i.e. cantilever beam 7 can be supported on the upper surface of stake week pressure-bearing body 2, replacing or the interpolation of pressure-bearing module a8 i.e. can be carried out easily so that the end of piston rod is away from the upper surface of convex pressure-bearing body 1 by reclaiming of hydraulic jack 4 piston rod.This work station can be avoided assembling and disassemble each parts the most continually, can be easy to move integrally, its operating process is easy, fault rate reduces, can guarantee that oil circuit is in the environment that cleaning is airtight, thus advantageously reduce the failure risk of hydraulic system, be conducive to extending the useful life of hydraulic system, the oil circuit effectively reducing hydraulic system pollutes and leakage, additionally it is possible to improves static load test from testing equipment on the whole and measures the accuracy of system.Further, overhanging beam 7 hydraulic jack 4 lateral symmetry be installed with two leads 11, stake week pressure-bearing body 2 upper surface ring-shaped step 3 lateral symmetry be installed with two sleeves 12, the position of two leads 11 is corresponding with the position of two sleeves 12, and described sleeve 12 internal diameter is suitable with the external diameter of described lead 11.Controlled the vertical center of the center of overhanging beam 7 and hydraulic jack 4 and the vertical center superposition of high-pressure tank by lead 11, so can conveniently realize aligning of hydraulic jack 4 piston rod end and pressure-bearing module a8.Further, for the ease of obtaining test data, also include the oil pressure sensor being assemblied on the in-line of hydraulic jack 4, being provided with controller, GPS locating module and radio receiving transmitting module in described control chamber 6, described controller is connected by data wire with oil pressure sensor, GPS locating module and radio receiving transmitting module respectively.The equipment of controller can make this work station have the functions such as data remote, gesture stability, GPS location, such that it is able to facilitate technical staff just can obtain required detection data easily at far-end.Integral shift for the ease of this work station.The boss on described convex pressure-bearing body 1 top is provided with the pin-and-hole 1 of lateral direction penetrating, described stake week pressure-bearing body 2 ring-shaped step 3 on be provided with the pin-and-hole 2 15 of lateral direction penetrating in the position of respective pin hole 1, the size of pin-and-hole 2 15 is suitable with the size of pin-and-hole 1, described stake week the outside of pressure-bearing body 2 be symmetrically provided with at least one pair of suspension centre (not shown).When needing displacement, convex pressure-bearing body 1 and stake week pressure-bearing body 2 are linked together through pin-and-hole 1 and pin-and-hole 2 15 by a bearing pin or a connecting rod, make in two sleeves 12 that two leads 11 fall on stake week pressure-bearing body 2, then be connected with suspension centre by lifting appliance and i.e. can complete the movement that this work station is overall.Described electric hydraulic pump 5 and control chamber 6 are symmetrically arranged about hydraulic jack 4, and electric hydraulic pump 5 and control chamber 6 lay respectively at the outside of two leads 11；Described convex pressure-bearing body 1, in step-like cylinder, so can improve the accuracy of static load test.
nullAs shown in Figure 2，A kind of integrated form building lot static load test hydraulic workstation，Including high-pressure tank and hydraulic jack 4、Cantilever beam 7，Described high-pressure tank is made up of the convex pressure-bearing body 1 that stake week pressure-bearing body 2 and longitudinal section are convex，Described convex pressure-bearing body 1 lower surface is suitable with the cross section of single pile 9，Described stake week, the middle part of pressure-bearing body 2 had the receiving chamber that suitable with described convex pressure-bearing body 1 and through stake week pressure-bearing body 2 short transverse is arranged，The all pressure-bearing bodies 2 of stake are identical with the height of convex pressure-bearing body 1，The all pressure-bearing bodies 2 of stake are set in the outside of convex pressure-bearing body 1 by described receiving chamber，The middle part of all pressure-bearing bodies 2 of stake has the ring-shaped step 3 extended to top，Described overhanging beam 7 is hung on the top of described high-pressure tank，Fix with the pedestal of described hydraulic jack 4 in the middle part of overhanging beam 7 bottom surface and be connected，Hydraulic jack 4 is vertically arranged with described cantilever beam 7，Overhanging beam 7 is further fixedly arranged on electric hydraulic pump 5 and control chamber 6 in the outside of hydraulic jack 4，Control chamber 6 can control the action of hydraulic jack 4 easily，Control chamber 6 can control the loading and unloading process of hydraulic jack 4 by reversal valve，It is provided with pressure-bearing module b13 between end and the convex pressure-bearing body 1 of the piston rod of described hydraulic jack 4，The size of described pressure-bearing module b13 cross section is equal to the size of the cross section of described ring-shaped step 3 outer rim place plane，Described hydraulic jack 4 is connected by high-pressure oil pipe between electric hydraulic pump 5，Wherein，Electric hydraulic pump 5 is configured with power unit，It can be the motor of direct current or exchange.This work station is arranged with hydraulic jack 4, control chamber 6 and electric hydraulic pump 5 by making cantilever beam 7 with integrating, and make the piston rod of hydraulic jack 4 be downwardly applied to finder charge, the pattern of test counter-force is lifted on the upwards top changing the piston rod using traditional lifting jack in static load test, the piston rod changing hydraulic jack 4 into moves downward conduction test counter-force, and the piston rod of hydraulic jack 4 can be with backhaul in hydraulic jack 4 inner chamber.When the replacing of pressure-bearing module b13 or interpolation, cantilever beam 7 need not be moved, have only to be fallen into by two leads 11 in two sleeves 12 and i.e. cantilever beam 7 can be supported on the upper surface of stake week pressure-bearing body 2, replacing or the interpolation of pressure-bearing module b13 i.e. can be carried out easily so that the end of piston rod is away from the upper surface of convex pressure-bearing body 1 by reclaiming of hydraulic jack 4 piston rod.This work station can be avoided assembling and disassemble each parts the most continually, can be easy to move integrally, its operating process is easy, fault rate reduces, can guarantee that oil circuit is in the environment that cleaning is airtight, thus advantageously reduce the failure risk of hydraulic system, be conducive to extending the useful life of hydraulic system, the oil circuit effectively reducing hydraulic system pollutes and leakage, additionally it is possible to improves static load test from testing equipment on the whole and measures the accuracy of system.Further, overhanging beam 7 hydraulic jack 4 lateral symmetry be installed with two leads 11, stake week pressure-bearing body 2 upper surface ring-shaped step 3 lateral symmetry be installed with two sleeves 12, the position of two leads 11 is corresponding with the position of two sleeves 12, and described sleeve 12 internal diameter is suitable with the external diameter of described lead 11.Controlled the vertical center of the center of overhanging beam 7 and hydraulic jack 4 and the vertical center superposition of high-pressure tank by lead 11, so can conveniently realize aligning of hydraulic jack 4 piston rod end and pressure-bearing module b13.Further, for the ease of obtaining test data, also include the oil pressure sensor being assemblied on the in-line of hydraulic jack 4, being provided with controller, GPS locating module and radio receiving transmitting module in described control chamber 6, described controller is connected by data wire with oil pressure sensor, GPS locating module and radio receiving transmitting module respectively.The equipment of controller can make this work station have the functions such as data remote, gesture stability, GPS location, such that it is able to facilitate technical staff just can obtain required detection data easily at far-end.Integral shift for the ease of this work station.The boss on described convex pressure-bearing body 1 top is provided with the pin-and-hole 1 of lateral direction penetrating, described stake week pressure-bearing body 2 ring-shaped step 3 on be provided with the pin-and-hole 2 15 of lateral direction penetrating in the position of respective pin hole 1, the size of pin-and-hole 2 15 is suitable with the size of pin-and-hole 1, described stake week the outside of pressure-bearing body 2 be symmetrically provided with at least one pair of suspension centre (not shown).When needing displacement, convex pressure-bearing body 1 and stake week pressure-bearing body 2 are linked together through pin-and-hole 1 and pin-and-hole 2 15 by a bearing pin or a connecting rod, make in two sleeves 12 that two leads 11 fall on stake week pressure-bearing body 2, then be connected with suspension centre by lifting appliance and i.e. can complete the movement that this work station is overall.Described electric hydraulic pump 5 and control chamber 6 are symmetrically arranged about hydraulic jack 4, and electric hydraulic pump 5 and control chamber 6 lay respectively at the outside of two leads 11；Described convex pressure-bearing body 1, in step-like cylinder, so can improve the accuracy of static load test.
When actually used, Singe Pile with Static Load Experiment can middle in the once erection of this work station be implemented with composite foundation static load test, after this work station has been set up, after having carried out Singe Pile with Static Load Experiment or composite foundation static load test, have only to be fallen into by two leads 11 in two sleeves 12 and i.e. cantilever beam 7 can be supported on the upper surface of stake week pressure-bearing body 2, can be so that the end of piston rod be away from the upper surface of convex pressure-bearing body 1 by reclaiming of hydraulic jack 4 piston rod, and then the replacement of pressure-bearing module a8 and b13 can be carried out easily, when using pressure-bearing module a8, Singe Pile with Static Load Experiment can be carried out, when using pressure-bearing module b13, composite foundation static load test can be carried out.
Claims (10)
- null1. an integrated form building lot static load test hydraulic workstation，Including high-pressure tank and hydraulic jack (4)，It is characterized in that，Also include cantilever beam (7)，Described high-pressure tank is made up of convex pressure-bearing body (1) that stake week pressure-bearing body (2) and longitudinal section are convex，Described convex pressure-bearing body (1) lower surface is suitable with the cross section of single pile (9)，The middle part of described stake week pressure-bearing body (2) has the receiving chamber that suitable with described convex pressure-bearing body (1) and through stake week pressure-bearing body (2) short transverse is arranged，Stake week pressure-bearing body (2) is identical with the height of convex pressure-bearing body (1)，Stake week pressure-bearing body (2) is set in the outside of convex pressure-bearing body (1) by described receiving chamber，The middle part of stake week pressure-bearing body (2) has the ring-shaped step (3) extended to top，Described overhanging beam (7) is hung on the top of described high-pressure tank，Fix with the pedestal of described hydraulic jack (4) in the middle part of overhanging beam (7) bottom surface and be connected，Overhanging beam (7) is further fixedly arranged on electric hydraulic pump (5) and control chamber (6) in the outside of hydraulic jack (4)，It is provided with pressure-bearing module a(8) between end and convex pressure-bearing body (1) of the piston rod of described hydraulic jack (4)，Described pressure-bearing module a(8) size and the cross section of the boss on described convex pressure-bearing body (1) top equivalently-sized of cross section，It is connected by high-pressure oil pipe between described hydraulic jack (4) with electric hydraulic pump (5).
- A kind of integrated form building lot static load test hydraulic workstation the most according to claim 1, it is characterized in that, overhanging beam (7) hydraulic jack (4) lateral symmetry be installed with two leads (11), stake week pressure-bearing body (2) upper surface ring-shaped step (3) lateral symmetry be installed with two sleeves (12), the position of two leads (11) is corresponding with the position of two sleeves (12), and described sleeve (12) internal diameter is suitable with the external diameter of described lead (11).
- A kind of integrated form building lot static load test hydraulic workstation the most according to claim 2, it is characterized in that, also include the oil pressure sensor being assemblied on the in-line of hydraulic jack (4), being provided with controller, GPS locating module and radio receiving transmitting module in described control chamber (6), described controller is connected by data wire with oil pressure sensor, GPS locating module and radio receiving transmitting module respectively.
- 4. according to a kind of integrated form building lot static load test hydraulic workstation described in any one of claims 1 to 3, it is characterized in that, the boss on described convex pressure-bearing body (1) top is provided with the pin-and-hole one (14) of lateral direction penetrating, it is provided with the pin-and-hole two (15) of lateral direction penetrating in the position of respective pin hole one (14) on the ring-shaped step (3) of described stake week pressure-bearing body (2), the size of pin-and-hole two (15) is suitable with the size of pin-and-hole one (14), and the outside of described stake week pressure-bearing body (2) is symmetrically provided with at least one pair of suspension centre.
- A kind of integrated form building lot static load test hydraulic workstation the most according to claim 4, it is characterized in that, described electric hydraulic pump (5) and control chamber (6) are symmetrically arranged about hydraulic jack (4), and electric hydraulic pump (5) and control chamber (6) lay respectively at the outside of two leads (11)；Described convex pressure-bearing body (1) is in step-like cylinder.
- null6. an integrated form building lot static load test hydraulic workstation，Including high-pressure tank and hydraulic jack (4)，It is characterized in that，Also include cantilever beam (7)，Described high-pressure tank is made up of convex pressure-bearing body (1) that stake week pressure-bearing body (2) and longitudinal section are convex，Described convex pressure-bearing body (1) lower surface is suitable with the cross section of single pile (9)，The middle part of described stake week pressure-bearing body (2) has the receiving chamber that suitable with described convex pressure-bearing body (1) and through stake week pressure-bearing body (2) short transverse is arranged，Stake week pressure-bearing body (2) is identical with the height of convex pressure-bearing body (1)，Stake week pressure-bearing body (2) is set in the outside of convex pressure-bearing body (1) by described receiving chamber，The middle part of stake week pressure-bearing body (2) has the ring-shaped step (3) extended to top，Described overhanging beam (7) is hung on the top of described high-pressure tank，Fix with the pedestal of described hydraulic jack (4) in the middle part of overhanging beam (7) bottom surface and be connected，Overhanging beam (7) is further fixedly arranged on electric hydraulic pump (5) and control chamber (6) in the outside of hydraulic jack (4)，It is provided with pressure-bearing module b(13) between end and convex pressure-bearing body (1) of the piston rod of described hydraulic jack (4)，Described pressure-bearing module b(13) size of cross section is equal to the size of cross section of described ring-shaped step (3) outer rim place plane，It is connected by high-pressure oil pipe between described hydraulic jack (4) with electric hydraulic pump (5).
- A kind of integrated form building lot static load test hydraulic workstation the most according to claim 6, it is characterized in that, overhanging beam (7) hydraulic jack (4) lateral symmetry be installed with two leads (11), stake week pressure-bearing body (2) upper surface ring-shaped step (3) lateral symmetry be installed with two sleeves (12), the position of two leads (11) is corresponding with the position of two sleeves (12), and described sleeve (12) internal diameter is suitable with the external diameter of described lead (11).
- A kind of integrated form building lot static load test hydraulic workstation the most according to claim 7, it is characterized in that, also include the oil pressure sensor being assemblied on the in-line of hydraulic jack (4), being provided with controller, GPS locating module and radio receiving transmitting module in described control chamber (6), described controller is connected by data wire with oil pressure sensor, GPS locating module and radio receiving transmitting module respectively.
- 9. according to a kind of integrated form building lot static load test hydraulic workstation described in any one of claim 6 to 8, it is characterized in that, the boss on described convex pressure-bearing body (1) top is provided with the pin-and-hole one (14) of lateral direction penetrating, it is provided with the pin-and-hole two (15) of lateral direction penetrating in the position of respective pin hole one (14) on the ring-shaped step (3) of described stake week pressure-bearing body (2), the size of pin-and-hole two (15) is suitable with the size of pin-and-hole one (14), and the outside of described stake week pressure-bearing body (2) is symmetrically provided with at least one pair of suspension centre.
- A kind of integrated form building lot static load test hydraulic workstation the most according to claim 9, it is characterized in that, described electric hydraulic pump (5) and control chamber (6) are symmetrically arranged about hydraulic jack (4), and electric hydraulic pump (5) and control chamber (6) lay respectively at the outside of two leads (11)；Described convex pressure-bearing body (1) is in step-like cylinder.
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| CN113373992A (en) * | 2021-06-23 | 2021-09-10 | 唐春梅 | Roadbed settlement test platform for road and bridge transition section |
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| CN101560779A (en) * | 2009-05-13 | 2009-10-21 | 中冶成工建设有限公司 | Foundation pile static test loading counterforce test method and weight boxes used by same |
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| CN205776414U (en) * | 2016-04-29 | 2016-12-07 | 中国建材检验认证集团徐州有限公司 | Integrated form building lot static load test hydraulic workstation |
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| GB2433125B (en) * | 2005-12-12 | 2009-04-15 | Terrain Geotechnical Consultan | A pile test apparatus |
| CN101560779A (en) * | 2009-05-13 | 2009-10-21 | 中冶成工建设有限公司 | Foundation pile static test loading counterforce test method and weight boxes used by same |
| CN104074208A (en) * | 2014-06-30 | 2014-10-01 | 徐州市建科技术有限公司 | Special clutching type bearing box for static load test of composite foundation |
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