CN215053318U - A Standardized Test Device for Pulling Friction of Construction Method Pile Profiles that Is Easy to Place - Google Patents
A Standardized Test Device for Pulling Friction of Construction Method Pile Profiles that Is Easy to Place Download PDFInfo
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- CN215053318U CN215053318U CN202120615481.2U CN202120615481U CN215053318U CN 215053318 U CN215053318 U CN 215053318U CN 202120615481 U CN202120615481 U CN 202120615481U CN 215053318 U CN215053318 U CN 215053318U
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Abstract
本实用新型适用于减磨剂性能测试技术领域，提供了一种便于安置的工法桩型钢拉拔摩阻标准化测试装置，包括底板和拉力记录仪，还包括：支架，安装固定在底板的端面，用于安装拉力记录仪，支架上通过升降机构配合连接有和拉力记录仪电性连接的测试机构；动力机构，设置在底板中，用于驱动升降机构带动测试机构和底板形成相对运动；安置机构，配合连接在底板远离支架的一端，用于通过可拆卸的方式调节底板的移动和稳定安置。本实用新型中，动力机构驱动升降机构运动，从而形成测试机构和底板的相对运动，这样可以实现对工法桩型钢的拉拔摩阻标准化测试，安置机构通过可拆卸的方式，能够实现移动和稳定安置之间的调节，从而方便装置整体的使用。
The utility model is suitable for the technical field of performance testing of wear-reducing agents, and provides a standardization testing device for the pull-out friction resistance of construction method pile-shaped steel, which is convenient for installation. It is used to install the tensile force recorder. The test mechanism electrically connected to the tensile force recorder is connected to the bracket through the lifting mechanism; the power mechanism is arranged in the bottom plate and is used to drive the lifting mechanism to drive the test mechanism and the bottom plate to form relative movement; the placement mechanism , which is matched and connected to the end of the base plate away from the bracket, and is used to adjust the movement and stable placement of the base plate in a detachable manner. In the utility model, the power mechanism drives the lifting mechanism to move, thereby forming the relative movement between the testing mechanism and the bottom plate, so that the standardization test of the pulling friction resistance of the construction method pile section steel can be realized. Adjustment between placements, thereby facilitating the use of the device as a whole.
Description
Technical Field
The utility model belongs to the technical field of the antifriction agent capability test, especially, relate to a worker's method stake shaped steel draws and rubs and hinder standardized testing arrangement convenient to settle.
Background
The SMW (Soil Mixing Wall) construction method is characterized in that a pile is drilled in situ by using a special multi-shaft deep mixer, then cement paste is injected into the pile simultaneously, the mixture is stirred repeatedly and fully mixed, and then H-shaped steel is inserted into a pile core, so that the composite underground continuous Wall capable of retaining Soil and retaining water is formed. The SMW construction method pile is low in manufacturing cost, mainly because the profile steel can be pulled out for recycling after an underground structure is completed, gaps of the profile steel are generally formed by cement slurry high-pressure grouting after the profile steel is pulled out, but when the SMW construction method pile profile steel is pulled out, the stirring pile cracks and is damaged when the profile steel is pulled out, and then when the gap is subjected to high-pressure grouting, the gaps are not communicated and form partitions at the blocked positions, so that continuous deformation of surrounding buildings is caused for a long time after construction, and in order to solve the problem, synchronous construction of pulling out of the SMW construction method pile profile steel and high-pressure grouting is needed.
Among the prior art, all can coat the antifriction agent on the shaped steel surface, can make things convenient for shaped steel to extract like this and retrieve, and when testing the antifriction agent performance, current equipment is settled stably inadequately, and it is inconvenient inadequately to use.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a worker's method stake shaped steel draws and rubs and hinder standardized testing arrangement convenient to settle aims at solving the problem that exists among the prior art.
The embodiment of the utility model provides a realize like this, a worker's method stake shaped steel draws and rubs and hinder standardized testing arrangement convenient to settle, including bottom plate and tensile force record appearance, still include:
the support is fixedly arranged on the end face of the bottom plate and used for mounting the tension recorder, and the support is connected with a testing mechanism which is electrically connected with the tension recorder in a matching way through a lifting mechanism;
the power mechanism is arranged in the bottom plate and used for driving the lifting mechanism to drive the testing mechanism and the bottom plate to move relatively;
the arrangement mechanism is connected to one end, far away from the support, of the bottom plate in a matched mode and used for adjusting the movement and stable arrangement of the bottom plate in a detachable mode.
According to the technical scheme, a cross beam plate is connected and arranged on the lifting mechanism, a testing mechanism is rotatably connected and arranged on one side, close to the bottom plate, of the cross beam plate, an adjusting mechanism is installed and arranged on one side, far away from the bottom plate, of the cross beam plate, and the adjusting mechanism is in transmission connection with the testing mechanism.
Further technical scheme, adjustment mechanism is including rotating the limiting plate of connection on the crossbeam board, and limiting plate and accredited testing organization coaxial drive are connected, and the limiting plate laminating sets up the one side of keeping away from the bottom plate at the crossbeam board, and the surface that the crossbeam board was kept away from to the limiting plate is the annular array and distributes and be provided with the multiunit strengthening rib, and the transmission connection is provided with the second motor on the limiting plate, and the second motor passes through support piece fixed mounting on the crossbeam board.
According to a further technical scheme, the testing mechanism comprises a tension sensor in transmission connection with the output end of the adjusting mechanism, the tension sensor is electrically connected with the tension recorder through a wire, and a hook is fixedly connected to one end, far away from the cross beam plate, of the tension sensor.
According to the technical scheme, the lifting mechanism comprises second sliding grooves embedded in two sides of the support, threaded rods are rotatably connected in the second sliding grooves, the peripheries of the threaded rods are movably sleeved and arranged on the sliding blocks in a threaded fit mode, the sliding blocks are connected with the second sliding grooves in a sliding fit mode, the cross beam plate is fixedly connected between the two groups of sliding blocks, and the threaded rods are in transmission connection with the power mechanism.
Further technical solution, the power mechanism includes:
the synchronous rotating assembly is in transmission connection with one end of the lifting mechanism and is used for synchronously driving the lifting mechanism to operate;
the input end of the speed reduction transmission assembly is connected with a first motor in a transmission mode, and the output end of the speed reduction transmission assembly is connected with the synchronous rotating assembly in a transmission mode.
According to a further technical scheme, the synchronous rotating assembly comprises two groups of chain wheels which are symmetrically and rotatably connected in the bottom plate, chains are arranged on the peripheries of the two groups of chain wheels in a transmission connection mode, the chain wheels are in coaxial transmission connection with the lifting mechanism, and one group of chain wheels is in coaxial transmission connection with the output end of the speed reduction transmission mechanism.
According to a further technical scheme, the speed reduction transmission assembly comprises a driven gear which is in transmission coaxial connection with the synchronous rotating assembly, a driving gear is arranged on one side of the driven gear in a meshing transmission mode, and the driving gear is connected with an output end of the first motor.
In a further aspect, the placement mechanism comprises:
the moving assembly is arranged on one side of the bottom plate, which is far away from the cross beam plate, and is used for the plane movement of the bottom plate;
the fixing base corresponds to the movable assembly and is movably matched with the bottom plate in a limiting mode and used for limiting and fixing the bottom plate.
Further technical scheme, the removal subassembly includes the universal wheel, and the bilateral symmetry embedding of universal wheel is provided with first sliding tray, and the side of bottom plate is run through to first sliding tray tip, and fixing base assembly connection is on first sliding tray.
Further technical scheme, the fixing base includes the gasket, and gasket one side opening just is relative with the universal wheel, runs through on the gasket and is provided with multiunit fixed mounting hole, and gasket opening bilateral symmetry fixedly connected with slides the stopper, slides the stopper and corresponds the setting and the adaptation that slides with first sliding tray.
The embodiment of the utility model provides a worker's method stake shaped steel is drawn and is rubbed and hinder standardized testing arrangement convenient to settle, power unit drive elevating system motion to form the relative motion of accredited testing organization and bottom plate, can realize like this that the drawing of worker's method stake shaped steel rubs and hinders standardized test, settling mechanism passes through the detachable mode, can realize removing and stabilize the regulation of settling between, thereby make things convenient for the holistic use of device.
Drawings
FIG. 1 is a schematic structural diagram of a construction method pile profile steel drawing friction resistance standardized testing device convenient to install according to an embodiment of the present invention;
fig. 2 is an enlarged schematic structural diagram of an area a in fig. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a bottom plate in a construction method pile profile steel drawing friction resistance standardized testing device convenient for installation according to an embodiment of the present invention;
FIG. 4 is a bottom view of a bottom plate of a construction method pile profile steel drawing friction resistance standardized testing device convenient for installation provided by an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fixing base in a construction method pile profile steel drawing friction resistance standardized testing device convenient to install provided by the embodiment of the utility model.
In the drawings: 1. a base plate; 11. a first motor; 12. a drive gear; 13. a driven gear; 14. a sprocket; 15. a chain; 16. a first sliding groove; 17. a universal wheel; 2. a fixed seat; 21. a gasket; 22. a sliding limiting block; 23. fixing the mounting hole; 3. a support; 31. a second sliding groove; 32. a threaded rod; 33. a slider; 4. a beam plate; 41. a tension sensor; 42. hooking; 43. section steel; 44. a limiting plate; 45. reinforcing ribs; 46. a second motor; 5. a model box; 6. a tension recorder; 61. and (4) conducting wires.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, for the utility model discloses a worker's method stake shaped steel draws and rubs and hinders standardized testing arrangement convenient to settle that an embodiment provides, including bottom plate 1 and tensile force record appearance 6, still include:
the support 3 is fixedly arranged on the end face of the bottom plate 1 and used for mounting a tension recorder 6, and the support 3 is connected with a testing mechanism which is electrically connected with the tension recorder 6 in a matching way through a lifting mechanism;
the power mechanism is arranged in the bottom plate 1 and used for driving the lifting mechanism to drive the testing mechanism and the bottom plate 1 to move relatively;
the arrangement mechanism is connected to one end, far away from the support 3, of the bottom plate 1 in a matched mode and used for adjusting the movement and stable arrangement of the bottom plate 1 in a detachable mode.
The embodiment of the utility model provides an in, it is preferred, power unit drive elevating system motion to form the relative motion of accredited testing organization and bottom plate 1, can realize like this that to drawing of worker's method stake shaped steel rub and hinder standardized test, settling mechanism passes through the detachable mode, can realize removing and stabilize the regulation of settling between, thereby make things convenient for the holistic use of device.
As shown in fig. 1, as a preferred embodiment of the present invention, the lifting mechanism is provided with a beam plate 4, the beam plate 4 is close to one side of the bottom plate 1 and is rotated to connect and is provided with a testing mechanism, the beam plate 4 is far away from one side of the bottom plate 1 and is provided with an adjusting mechanism, and the adjusting mechanism is connected with the testing mechanism in a transmission manner.
The embodiment of the utility model provides an in, it is preferred, the elevating system symmetry sets up in the both sides of support 3, and crossbeam board 4 is connected to be fixed on two sets of elevating system's output, and crossbeam board 4 and bottom plate 1's surface keep parallel arrangement, can adjust the test angle as required when adjustment mechanism drive accredited testing organization rotates, and it is nimble convenient to use. Preferably, bottom plate 1 is close to crossbeam board 4 one side fixed mounting and is provided with mold box 5, mold box 5 and accredited testing organization set up relatively, and be used for holding the concrete in mold box 5, the concrete is arranged in mold box 5 during the test, the last hanging shaped steel 43 of accredited testing organization, the hole site is reserved on the top of shaped steel 43 is used for hanging the assembly, shaped steel 43 stretches into in the concrete of holding in mold box 5, it is not hard up to drive shaped steel 43 when accredited testing organization, until being extracted out mold box 5, during through the tensile force record appearance 6 electric connection accredited testing organization record pulling force size, and record its peak value, thereby collect concrete numerical value of drawing, reach the purpose of carrying out the analysis.
As shown in fig. 1, as the utility model discloses a preferred embodiment, adjustment mechanism is including rotating the limiting plate 44 of connection on crossbeam board 4, and limiting plate 44 and accredited testing organization coaxial drive are connected, and the laminating setting of limiting plate 44 is in one side that bottom plate 1 was kept away from at crossbeam board 4, and the surface that crossbeam board 4 was kept away from to limiting plate 44 is that the annular array distributes and is provided with multiunit strengthening rib 45, and the transmission connection is provided with the driving piece on the limiting plate 44.
In the embodiment of the present invention, the driving member may preferably adopt a second motor 46, and the second motor 46 is fixedly mounted on the beam plate 4 through a supporting member. The output of second motor 46, limiting plate 44 and the coaxial rotation of accredited testing organization are connected, can drive limiting plate 44 and accredited testing organization synchronous rotation after second motor 46 starts, make things convenient for adjustment test angle like this, and the setting up of limiting plate 44 and strengthening rib 45 can improve when accredited testing organization goes up and down and settle stability, avoid accredited testing organization to drop from crossbeam board 4.
As shown in fig. 1, as a preferred embodiment of the present invention, the testing mechanism includes a tension sensor 41 connected to the output end of the adjusting mechanism in a transmission manner, the tension sensor 41 is electrically connected to the tension recorder 6 through a wire 61, and a hook 42 is fixedly connected to one end of the tension sensor 41 away from the beam plate 4.
The embodiment of the utility model provides an in, it is preferred, be used for hanging shaped steel 43 on the couple 42, when couple 42 drove shaped steel 43 and remove the test, tensile force inductor 41 detects real-time data, and data can transmit the record in the tensile force record appearance 6 through wire 61 to convenient test.
As shown in fig. 2, as a preferred embodiment of the present invention, the lifting mechanism includes a second sliding groove 31 embedded in the two sides of the bracket 3, a threaded rod 32 is rotatably connected in the second sliding groove 31, the periphery of the threaded rod 32 is movably sleeved in a sliding block 33 through a thread fit, the sliding block 33 is connected with the second sliding groove 31 in a sliding fit manner, the cross beam plate 4 is fixedly connected between the two sets of sliding blocks 33, and the threaded rod 32 is in transmission connection with the power mechanism.
The embodiment of the utility model provides an in, it is preferred, support 3 is "door" sub-shape structure support body, and power unit drive threaded rod 32 rotates, can drive slider 33 and slide in second sliding tray 31 to convenient control crossbeam board 4 goes up and down, thereby drives the test.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the power mechanism includes:
the synchronous rotating assembly is in transmission connection with one end of the lifting mechanism and is used for synchronously driving the lifting mechanism to operate;
the input end of the speed reduction transmission component is connected with a first motor 11 in a transmission mode, and the output end of the speed reduction transmission component is connected with the synchronous rotating component in a transmission mode.
The embodiment of the utility model provides an in, servo motor or alternating current motor commonly used among the prior art can be adopted to first motor 11 is preferred, and first motor 11 adopts the power supply of slip stopper 220V voltage, and rotational speed 20r/min, and first motor 11 drives the speed reduction transmission subassembly and can drive synchronous runner assembly operation, can enough come control rotational speed according to the speed reduction transmission subassembly, can make things convenient for stable drive elevating system operation again.
As shown in fig. 3, as a preferred embodiment of the present invention, the synchronous rotating component includes two sets of sprockets 14 connected in the bottom plate 1 in a symmetrical and rotating manner, two sets of sprockets 14 are connected in a peripheral transmission manner and provided with a chain 15, the sprockets 14 are connected in a coaxial transmission manner with the lifting mechanism, and a set of sprockets 14 are connected in a coaxial transmission manner with the output end of the reduction transmission mechanism.
The embodiment of the utility model provides an in, the speed reduction drive subassembly drives a set of sprocket 14 and rotates, can realize the elevating system synchronous operation of both sides through chain 15. Preferably, the chain wheel 14 and the chain 15 may be alternatively connected by belt and pulley transmission, or alternatively connected by meshing transmission gear, or may adopt other structures capable of realizing synchronous operation.
As shown in fig. 3, as a preferred embodiment of the present invention, the speed reduction transmission assembly includes a driven gear 13 connected to the synchronous rotating assembly for coaxial transmission, a driving gear 12 is disposed on one side of the driven gear 13 for meshing transmission, and the driving gear 12 is connected to the output end of the first motor 11.
The embodiment of the utility model provides an in, first motor 11 drives drive gear 12 and rotates, can drive two sets of sprocket 14 through drive gear 12 and driven gear 13's transmission and rotate, and is preferred, and drive gear 12's the teeth of a cogwheel quantity is not more than driven gear 13's the teeth of a cogwheel quantity, can adjust the proportion of the teeth of a cogwheel quantity as required to control the rotational speed, drive gear 12 and driven gear 13's cooperation also can be replaced by chain sprocket drive, belt pulley drive and other can realize synchronous drive's subassembly simultaneously.
As shown in fig. 4 and 5, as a preferred embodiment of the present invention, the seating mechanism includes:
the moving assembly is arranged on one side, away from the cross beam plate 4, of the bottom plate 1 and is used for plane movement of the bottom plate 1;
the fixing seat 2 corresponds to the moving assembly and is movably matched with the bottom plate 1 in a limiting mode and used for limiting and fixing the bottom plate 1.
The embodiment of the utility model provides an in, it is preferred, the device can be through removing the subassembly adjusting position in the space when using, and it is more nimble convenient to use, and can install fixing base 2 on bottom plate 1 in the test process to cooperation restriction bottom plate 1. Preferably, the fixing base 2 can be connected with a grounding bolt, a screw or other structures so as to be connected with the ground or a fixed position, so that the stability of the bottom plate 1 in use is realized. Preferably, the moving assembly is connected at four corners of the end surface of the base plate 1.
As shown in fig. 4 and 5, as a preferred embodiment of the present invention, the moving assembly includes a universal wheel 17, the two sides of the universal wheel 17 are symmetrically embedded with a first sliding groove 16, the end of the first sliding groove 16 penetrates through the side of the bottom plate 1, and the fixing base 2 is assembled on the first sliding groove 16.
In the embodiment of the present invention, preferably, the device can be moved by the universal wheel 17, and when it is required to be stable, the fixing base 2 can be assembled on the first sliding groove 16 from the opening of the first sliding groove 16 penetrating through the side of the bottom plate 1, so as to fix the bottom plate 1 by fixing the fixing base 2.
As shown in fig. 5, as a preferred embodiment of the present invention, the fixing base 2 includes a gasket 21, an opening on one side of the gasket 21 is opposite to the universal wheel 17, a plurality of sets of fixing holes 23 are provided on the gasket 21, a sliding stopper 22 is fixedly connected to the opening of the gasket 21 in a bilateral symmetry manner, and the sliding stopper 22 and the first sliding groove 16 are correspondingly provided and adapted to slide.
The embodiment of the utility model provides an in, it is preferred, can align back cooperation with slip stopper 22 and first sliding tray 16, pass through fixed mounting hole 23 with bolt etc. again, can connect gasket 21 and ground like this to multiunit gasket 21 is fixed the back, and multiunit slip stopper 22 is spacing from a plurality of positions of bottom plate 1, thereby avoids rocking of bottom plate 1. Preferably, the heights of the sliding limiting block 22 and the gasket 21 are the same as the height of the universal wheel 17, so that the universal wheel can be conveniently fixed and is flexibly and conveniently mounted.
The utility model provides an in the above-mentioned embodiment provide an worker's method stake shaped steel is drawn and is rubbed and hinder standardized testing arrangement convenient to settle, through power unit's cooperation, can realize speed reduction and drive elevating system operation, drive accredited testing organization then and test, can utilize universal wheel 17 to remove during the use as required, or utilize slip stopper 22 and the cooperation of first sliding tray 16 to carry on spacingly to gasket 21, thereby obtain and settle nimble convenient technological effect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a worker's method stake shaped steel draws and rubs and hinder standardized testing arrangement convenient to settle, includes bottom plate and tension recorder, its characterized in that still includes:
the support is fixedly arranged on the end face of the bottom plate and used for mounting the tension recorder, and the support is connected with a testing mechanism which is electrically connected with the tension recorder in a matching way through a lifting mechanism;
the power mechanism is arranged in the bottom plate and used for driving the lifting mechanism to drive the testing mechanism and the bottom plate to move relatively;
the arrangement mechanism is connected to one end, far away from the support, of the bottom plate in a matched mode and used for adjusting the movement and stable arrangement of the bottom plate in a detachable mode.
2. The construction method pile profile steel drawing friction resistance standardized testing device convenient to arrange as claimed in claim 1, wherein a beam plate is connected to the lifting mechanism, a testing mechanism is rotatably connected to one side of the beam plate close to the bottom plate, an adjusting mechanism is installed to one side of the beam plate far from the bottom plate, and the adjusting mechanism is in transmission connection with the testing mechanism.
3. The easy-to-install construction method pile profile steel drawing friction resistance standardized testing device of claim 2, wherein the adjusting mechanism comprises:
the limiting plate is rotatably connected to the cross beam plate, the limiting plate is in coaxial transmission connection with the testing mechanism, and the limiting plate is attached to one side, far away from the bottom plate, of the cross beam plate;
the surface of the limiting plate, which is far away from the crossbeam plate, is distributed with a plurality of groups of reinforcing ribs in an annular array; the limiting plate is provided with a driving piece in a transmission connection mode.
4. The construction method pile profile steel drawing friction resistance standardized testing device convenient to arrange as claimed in claim 2, wherein the testing mechanism comprises a tension sensor in transmission connection with the output end of the adjusting mechanism, the tension sensor is electrically connected with a tension recorder through a lead, and a hook is fixedly connected to one end of the tension sensor far away from the cross beam plate.
5. The construction method pile profile steel drawing friction resistance standardized testing device convenient to arrange as claimed in claim 2, wherein the lifting mechanism comprises second sliding grooves embedded in two sides of the support, a threaded rod is rotatably connected in the second sliding grooves, the periphery of the threaded rod is movably sleeved on a sliding block through thread fit, the sliding block is connected with the second sliding grooves in a sliding fit manner, the beam plate is fixedly connected between the two groups of sliding blocks, and the threaded rod is in transmission connection with a power mechanism.
6. The construction method pile profile steel drawing friction resistance standardized testing device convenient to install as claimed in claim 5, wherein the power mechanism comprises:
the synchronous rotating assembly is in transmission connection with one end of the lifting mechanism and is used for synchronously driving the lifting mechanism to operate;
the input end of the speed reduction transmission assembly is connected with a first motor in a transmission mode, and the output end of the speed reduction transmission assembly is connected with the synchronous rotating assembly in a transmission mode.
7. The construction method pile profile steel drawing friction resistance standardized testing device convenient to install as claimed in claim 6, wherein the synchronous rotating assembly comprises two groups of chain wheels symmetrically and rotatably connected in the bottom plate, the periphery of the two groups of chain wheels is in transmission connection with a chain, the chain wheels are in coaxial transmission connection with the lifting mechanism, and one group of chain wheels is in coaxial transmission connection with the output end of the speed reducing transmission mechanism.
8. The construction method pile profile steel drawing friction resistance standardized testing device convenient to arrange is characterized in that the speed reduction transmission assembly comprises a driven gear in transmission coaxial transmission connection with the synchronous rotation assembly, a driving gear is arranged on one side of the driven gear in a meshing transmission mode, and the driving gear is connected and arranged at the output end of the first motor.
9. The construction method pile type steel drawing friction resistance standardized testing device convenient to install of claim 1, wherein the installing mechanism comprises:
the moving assembly is arranged on one side of the bottom plate, which is far away from the cross beam plate, and is used for the plane movement of the bottom plate;
the fixing base corresponds to the movable assembly and is movably matched with the bottom plate in a limiting mode and used for limiting and fixing the bottom plate.
10. The construction method pile profile steel drawing friction resistance standardized testing device convenient to arrange is characterized in that the moving assembly comprises a universal wheel, first sliding grooves are symmetrically embedded in two sides of the universal wheel, the ends of the first sliding grooves penetrate through the side edge of the bottom plate, and a fixed seat is assembled and connected to the first sliding grooves; the fixing base includes the gasket, and gasket one side opening just is relative with the universal wheel, runs through on the gasket and is provided with multiunit fixed mounting hole, and gasket opening bilateral symmetry fixedly connected with slides the stopper, slides the stopper and corresponds the setting and the adaptation that slides with first sliding tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615481.2U CN215053318U (en) | 2021-03-26 | 2021-03-26 | A Standardized Test Device for Pulling Friction of Construction Method Pile Profiles that Is Easy to Place |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615481.2U CN215053318U (en) | 2021-03-26 | 2021-03-26 | A Standardized Test Device for Pulling Friction of Construction Method Pile Profiles that Is Easy to Place |
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| CN215053318U true CN215053318U (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006168A (en) * | 2021-03-26 | 2021-06-22 | 北京市政路桥股份有限公司 | Construction method stake shaped steel draws and rubs and hinders standardized testing arrangement convenient to settle |
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2021
- 2021-03-26 CN CN202120615481.2U patent/CN215053318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006168A (en) * | 2021-03-26 | 2021-06-22 | 北京市政路桥股份有限公司 | Construction method stake shaped steel draws and rubs and hinders standardized testing arrangement convenient to settle |
| CN113006168B (en) * | 2021-03-26 | 2024-08-16 | 北京市政路桥股份有限公司 | Standardized testing arrangement of friction is drawn to worker's method stake shaped steel convenient to settle |
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