CN218117156U - Anchorage foundation pit slope construction platform - Google Patents
Anchorage foundation pit slope construction platform Download PDFInfo
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- CN218117156U CN218117156U CN202222070026.6U CN202222070026U CN218117156U CN 218117156 U CN218117156 U CN 218117156U CN 202222070026 U CN202222070026 U CN 202222070026U CN 218117156 U CN218117156 U CN 218117156U
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Abstract
The utility model relates to the field of road and bridge construction, in particular to an anchorage foundation pit side slope construction platform, which comprises a guide rail, an anchoring unit, an operation platform and a traction system; the guide rail is arranged on the construction slope section along the inclination direction of the construction slope section of the foundation pit side slope, and the operation platform is arranged on the guide rail; the anchoring unit is arranged at the top of a foundation pit slope, the traction system comprises a traction device arranged on the operation platform and a traction steel wire rope arranged between the anchoring unit and the traction device, the traction device is controlled to drive the traction steel wire rope to pull the operation platform to move up and down in the direction parallel to the inclination direction of the construction slope section so as to carry out anchor rod construction, net hanging and concrete spraying construction on the slope surface of the foundation pit, and the operation is simple, convenient, safe and efficient.
Description
Technical Field
The utility model relates to a road bridge construction field, concretely relates to anchorage foundation ditch side slope construction platform.
Background
At present, in the construction of an anchorage foundation pit of a large-span suspension bridge, construction is mainly carried out by a method of erecting a scaffold along a slope surface of a side slope, the scaffold erecting and dismantling process is complex, the construction efficiency is low, the stability of the scaffold on the slope is poor, and high safety risk is achieved.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anchorage foundation ditch side slope construction platform solves scaffold in the current anchorage foundation ditch side slope construction and takes the technology of tearing open complicatedly, and the low and inclined plane scaffold stability of efficiency of construction is poor, has the problem of higher safe risk
The utility model provides a technical scheme of above-mentioned technical problem is: an anchorage foundation pit slope construction platform comprises a guide rail, an anchoring unit, an operation platform and a traction system; the guide rail is arranged on the construction slope section along the inclination direction of the construction slope section of the foundation pit side slope, and the operation platform is arranged on the guide rail; the traction system comprises a traction device and a traction steel wire rope; the traction device is arranged on the operation platform, the anchoring unit is arranged at the top of the foundation pit side slope, the traction steel wire rope is connected between the anchoring unit and the traction device, and the traction device drives the traction steel wire rope to pull the operation platform to move up and down in the inclination direction parallel to the construction slope section; the anchor rod, the net and the concrete spraying construction are carried out on the slope surface of the foundation pit, and the operation is simple, convenient, safe and efficient.
By the technical characteristics, the construction method based on the movable construction platform is used for carrying out construction of anchoring rods, net hanging and concrete spraying on the slope surface of the foundation pit, and is simple and convenient to operate, safe and efficient; the construction platform can move up and down along the side slope, and the requirement of high side slope operation can be met; the platform and the track are of an assembled structure, the turnover efficiency is high, the construction efficiency is high, and the technical problems that the construction area of a foundation pit side slope is large, the conventional method for erecting a slope scaffold is adopted, the process for erecting and dismantling the scaffold is complex, the efficiency is low, the side slope protection construction is shielded by the scaffold wall connecting piece and the vertical rod more, and the construction efficiency is low are solved; meanwhile, the technical problems that the height difference of the side slope of the foundation pit is large, and safety risks are high in the process of erecting and using a slope scaffold are solved.
Furthermore, the guide rail includes two rail that are parallel to each other and all arrange along the incline direction of the construction slope section of foundation ditch side slope, two equal parallel laying of rail has the track roof beam under the rail, the track roof beam anchor is in be used for supporting on the domatic of construction slope section the rail.
Furthermore, a fixing beam is arranged at the top of the construction slope section, one end of the fixing beam is hinged to the top end of the track beam, and the fixing beam is fixed to the ground of the top of the construction slope section through an anchor bar.
Through setting up the fixed beam, and will the fixed beam passes through the anchor bar to be fixed the top of slope ground of construction slope section is subaerial, will simultaneously the one end of fixed beam with the top of track roof beam is articulated to be connected, further improves the steadiness of track roof beam.
Furthermore, a support unit is arranged at the bottom of the operation platform, a plurality of roller assemblies matched with the guide rail are arranged on the lower side of the support unit, and the support unit moves up and down on the guide rail in a direction parallel to the inclination direction of the construction slope section and fixedly supports the operation platform.
Furthermore, the steel rail is I-shaped and comprises a web plate, an upper flange and a lower flange are oppositely arranged at the upper end and the lower end of the web plate, and the bottom surface of the lower flange is fixedly connected with the top surface of the track beam; wheel components includes that bilateral symmetry sets up two curb plates of top flange both sides, two the equal fixed connection in upper end of curb plate is in the downside of support unit, two between the curb plate articulated have with the top flange's the side matched with gyro wheel that goes up, the left and right sides of web still symmetry is provided with the bottom roller, the bottom roller with the downside on top flange cooperatees.
The upper idler wheel matched with the upper side surface of the upper flange and the lower idler wheel matched with the lower side surface of the upper flange are arranged, so that the operation platform is limited to reciprocate only along the length direction of the guide rail (namely the inclined direction of the construction slope section), and the stability of the operation platform in the process of moving up and down along the inclined direction parallel to the construction slope section is improved; meanwhile, the safety reliability of the anchorage foundation pit slope construction platform is improved.
Furthermore, the roller assembly further comprises positioning pins, a plurality of first positioning holes are formed in the web plate at intervals along the inclination direction of the construction slope section, second positioning holes matched with the positioning holes are formed in the two side plates, and the positioning pins are used for simultaneously penetrating through the first positioning holes and the second positioning holes in the two side plates to position the operation platform.
Through follow on the web construction slope section's incline direction interval is provided with a plurality of first locating holes, two all be provided with on the curb plate with locating hole matched with second locating hole, through with the locating pin passes simultaneously first locating hole and two on the curb plate the second locating hole is right the operation platform is fixed a position, has realized after the operation platform pulls to suitable position, will the stable fixing of operation platform on the guide rail, has further improved anchorage foundation ditch side slope construction platform's stability.
Further, the support unit includes two mutual parallel arrangement down tube and two mutual parallel arrangement's pole setting, two equal parallel arrangement has one on the rail the down tube, it is a plurality of wheel components symmetrical arrangement is two the downside of down tube, sliding connection has movable otic placode on the down tube, movable otic placode can be followed the length direction reciprocating slide of down tube, the bottom of activity otic placode is provided with clamping part, clamping part be used for with movable otic placode presss from both sides tightly on the down tube, the one end of down tube with operation platform's bottom is articulated, the one end of pole setting with operation platform's bottom is articulated, the other end of pole setting with movable otic placode is articulated.
The movable lug plate is of a structure capable of sliding in a reciprocating mode along the length direction of the inclined rod, and the movable lug plate can be clamped at a specific position on the inclined rod through a clamping part arranged at the bottom end of the movable lug plate under different slope angles, so that the inclined rod is enabled to be arranged in parallel with the guide rail, and meanwhile, the operation platform is enabled to be in a horizontal state, and operation requirements are met; the problems that the foundation pit side slopes are multiple in grade number, the grade change of the side slopes at all levels is large, and the construction conditions are complex are solved; the conventional construction platform has poor applicability, a plurality of sets of platform systems need to be configured according to different slopes, and the construction cost is high.
Furthermore, the bracket also comprises two first flat connecting rods and two second flat connecting rods, the two first flat connecting rods are arranged in parallel, one end of each first flat connecting rod is fixedly connected to one inclined rod, and the other end of each first flat connecting rod is fixedly connected to the other inclined rod; the two second parallel connecting rods are arranged in parallel, one end of each second parallel connecting rod is fixedly connected to one vertical rod, and the other end of each second parallel connecting rod is fixedly connected to the other vertical rod; a plurality of first reinforcing rods are fixedly connected between the two first flat connecting rods, and a plurality of second reinforcing rods are fixedly connected between the two second flat connecting rods.
The stability of the support is further improved and the safety and reliability of the anchorage foundation pit slope construction platform are improved by arranging the first flat connecting rods and the second flat connecting rods, fixedly connecting a plurality of first reinforcing rods between the two first flat connecting rods, and fixedly connecting a plurality of second reinforcing rods between the two second flat connecting rods.
Furthermore, the anchoring unit comprises a concrete anchor block arranged at the top of the foundation pit side slope and a fixed steel wire rope with one end fixedly connected to the concrete anchor block, and the other end of the fixed steel wire rope extends to one side, close to the top of the slope, of the slope surface of the construction slope section and is connected with the traction steel wire rope.
Through setting up concrete anchor block and one end fixed connection are in fixed wire rope on the concrete anchor block, and make fixed wire rope's the other end extend to the domatic one side that is close to its top of slope of construction slope section, and with traction wire rope connects, make traction wire rope wholly is in the domatic top of construction slope section, make draw gear pass through traction wire rope stimulates operation platform follows the guide rail is in a direction that is on a parallel with the in-process that the incline direction of construction slope section reciprocated, traction wire rope can not be because of with foundation ditch side slope friction and wearing and tearing, improved traction wire rope's reliability, further improved anchorage foundation ditch side slope construction platform's safe and reliable degree.
Furthermore, safety guardrails are arranged around the upper part of the operation platform.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive laboriousness.
Fig. 1 is a general layout diagram of a first-stage side slope of an anchorage foundation pit side slope construction platform in the embodiment;
fig. 2 is a general layout diagram of a second-stage side slope of the anchorage foundation pit side slope construction platform in the embodiment;
fig. 3 is a general layout diagram of a third-stage side slope of the anchorage foundation pit side slope construction platform in this embodiment;
fig. 4 is a structural diagram of an anchorage foundation pit slope construction platform in the embodiment;
FIG. 5 isbase:Sub>A sectional view taken along line A-A of FIG. 4;
fig. 6 is an assembly structure diagram of a roller assembly and a steel rail of the anchorage foundation pit slope construction platform in the embodiment;
fig. 7 is a schematic view of a first installation position and a first operation area of an anchorage foundation pit slope construction platform in the embodiment;
fig. 8 is a schematic view of a second installation position and a second operation area of the anchorage foundation pit slope construction platform in this embodiment;
the system comprises a guide rail 1, an anchoring unit 2, a traction system 3, an operation platform 4, a support unit 5, a roller assembly 6, a safety guardrail 7, a first operation area 8 and a second operation area 9, wherein the guide rail is arranged on the upper portion of the guide rail;
11-steel rail, 12-track beam, 13-fixed beam, 14-anchor bar;
111-web, 112-top flange, 113-bottom flange;
21-concrete anchor block, 22-anchor ear plate, 23-fixed steel wire rope;
31-traction device, 32-traction wire rope;
51-inclined rod, 52-vertical rod, 53-horizontal rod, 54-first flat connecting rod, 55-first reinforcing rod and 56-movable lug plate;
61-top plate, 62-side plate, 63-upper roller, 64-upper wheel shaft, 65-lower roller, 66-lower wheel shaft, 67-positioning pin;
671-safety pin hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it should be apparent that the described embodiments are only some, but not all, of the embodiments of the present invention.
As shown in fig. 1, fig. 2, and fig. 3, this embodiment provides an anchorage foundation pit slope construction platform, including: the device comprises a guide rail 1, an anchoring unit 2, a traction system 3 and a working platform 4; the guide rail 1 is arranged on the construction slope section along the inclination direction of the construction slope section of the foundation pit side slope, and the operation platform 4 is arranged on the guide rail 1; as shown in fig. 4, the traction system 3 includes a traction device 31 and a traction cable 32; the traction device 31 is arranged on the operation platform 4, the anchoring unit 2 is arranged on the top of the foundation pit side slope, the traction steel wire rope 32 is connected between the anchoring unit 2 and the traction device 31, and the traction device 31 is controlled to drive the traction steel wire rope 32 to pull the operation platform 4 to move up and down along the guide rail 1 in the inclination direction parallel to the construction slope section.
As shown in fig. 1, fig. 2, and fig. 3, the anchoring unit 2 includes a concrete anchor block 21 disposed on the top of the foundation pit slope, an anchoring ear plate 22 is embedded in the concrete anchor block 21 through an anchor bar, the anchoring ear plate 22 is connected with one end of a fixed steel wire rope 23 through a shackle, and the other end of the fixed steel wire rope 23 extends to one side of the slope surface of the construction slope section, which is close to the top of the slope, and is connected with the traction steel wire rope 32 through a shackle.
The concrete anchor block 21 is arranged on the top of the foundation pit side slope and provides acting force required by the operation platform 4 when moving up and down along the guide rail 1 by means of self gravity and friction force with the ground.
As shown in fig. 1, 2, 3, 6, 7 and 8, the guide rail 1 includes two parallel steel rails 11 arranged along the inclination direction of the construction slope section of the foundation pit slope, a rail beam 12 is laid under each of the two steel rails 11 in parallel, and the rail beam 12 is anchored on the slope of the construction slope section for supporting the steel rails 11; the top of the construction slope section is provided with a fixed beam 13, one end of the fixed beam 13 is hinged with the top end of the track beam 12, and the fixed beam 13 is fixed on the top of the construction slope section through an anchor bar.
As shown in fig. 1, 2, 3, 5 and 6, a support unit 5 is disposed at the bottom of the work platform 4, a plurality of roller assemblies 6 matched with the guide rail 1 are disposed at the lower side of the support unit 5, and the support unit 5 moves up and down on the guide rail 1 in parallel to the inclined direction of the construction slope section and fixedly supports the work platform 4.
As shown in fig. 5 and 6, the support unit 5 includes two triangular supports that are parallel to each other, the triangular supports include a horizontal rod 53 fixedly connected to the bottom end of the work platform, an inclined rod 51 and an upright rod 52 disposed below the horizontal rod 53, the horizontal rod 53 is disposed along the slope direction of the construction slope section, two inclined rods 51 are disposed in parallel on the steel rail 11, the roller assemblies 6 are symmetrically disposed on the lower sides of the two inclined rods 51, a movable ear plate 56 is slidably connected to the inclined rods 51, the movable ear plate 56 can slide back and forth along the length direction of the inclined rods 51, a clamping portion is disposed at the bottom end of the movable ear plate 56, the clamping portion is used for clamping the movable ear plate 56 to the inclined rods 51, one end of the inclined rods 51 is hinged to one end of the horizontal rod 53, one end of the upright rod 52 is hinged to the other end of the horizontal rod 53, and the other end of the upright rod 52 is hinged to the movable ear plate 56.
The sliding connection between the movable lug plate 56 and the inclined rod 51 may be in various manners according to the structural characteristics of the inclined rod 51, for example, but not limited to, in this embodiment, the inclined rod 51 is an i-steel, and a sliding groove matched with a flange of the inclined rod 51 is formed in a base of the movable lug plate 56, so that the movable lug plate 56 can slide back and forth along the length direction of the inclined rod 51.
The clamping portion is used for clamping the movable lug plate 56 to the slanting rod 51, and the clamping portion has various arrangement modes, including but not limited to, in this embodiment, the clamping portion includes a plurality of first bolt holes arranged on the flange of the slanting rod 51 at intervals along the length direction of the slanting rod 51, and a second bolt hole arranged on the sliding groove, and the movable lug plate 56 is fixed at a desired position by matching the first bolt holes and the second bolt holes, and according to different slope angles, through the plurality of first bolt holes reserved on the flange of the slanting rod 51 and the second bolt holes reserved on the sliding groove, so as to ensure that the horizontal rod 53 is in a horizontal state when the slanting rod 51 is parallel to the steel rail 11, and further, the working platform 4 is in a horizontal state, thereby meeting the working requirements; the problems that the foundation pit side slopes are multiple in grade number, the grade change of the side slopes at all levels is large, and the construction conditions are complex are solved; the conventional construction platform has poor applicability, a plurality of sets of platform systems need to be configured according to different gradients, and the construction cost is high.
As shown in fig. 5, the rack unit 5 further includes two first tie rods 54 and two second tie rods, the two first tie rods 54 are arranged in parallel, one end of each first tie rod 54 is fixedly connected to one of the inclined rods 51, and the other end of each first tie rod 54 is fixedly connected to the other inclined rod 51; the two second parallel links are arranged in parallel, one end of each second parallel link is fixedly connected to one vertical rod 52, and the other end of each second parallel link is fixedly connected to the other vertical rod 52; a plurality of first reinforcing rods 55 are fixedly connected between the two first flat connecting rods 54, and a plurality of second reinforcing rods are fixedly connected between the two second flat connecting rods, and since the second flat connecting rods and the second reinforcing rods are arranged on the vertical rods 52 in the same manner as the first flat connecting rods 54 and the first reinforcing rods 55 are arranged on the diagonal rods 51, they are not shown in the drawings.
As shown in fig. 6, the steel rail 11 is i-shaped, and includes a web 111, and an upper flange 112 and a lower flange 113 are oppositely disposed at the upper end and the lower end of the web 111, and the bottom surface of the lower flange 113 is fixedly connected to the top surface of the track beam 12;
as shown in fig. 6, there are various ways of arranging the roller assemblies 6, as long as the working platform 4 can be ensured to move back and forth along the length direction of the steel rail 11;
as shown in fig. 1 to 3, since a plurality of roller assemblies are symmetrically arranged at the lower sides of two diagonal rods 51, in this embodiment, three roller assemblies are arranged at the lower side of each diagonal rod 51, and six roller assemblies (i.e., three pairs) are symmetrically arranged at the lower sides of two diagonal rods 51;
in the present embodiment, the pair of roller assemblies 6 at the top include wheel frames, which are in an "inverted U-shaped" structure and include a top plate 61 fixedly connected to the lower side of the diagonal rod 51 and two side plates 62 symmetrically arranged at two sides of the upper flange 112; the left end and the right end of the top plate 61 are respectively fixedly connected with the top ends of the two side plates 62, an upper wheel shaft 64 is arranged between the two side plates 62, an upper wheel 63 matched with the upper side surface of the upper flange 112 is arranged on the upper wheel shaft, two lower wheel shafts 66 are symmetrically arranged on the left side and the right side of the web plate 111, one lower wheel 65 is arranged on each lower wheel shaft 66, and the two lower wheel 65 are used for being matched with the lower side surface of the upper flange 112.
As shown in fig. 6, the roller assembly 6 further includes positioning pins 67, a plurality of first positioning holes are formed in the web 111 at intervals along the inclination direction of the construction slope, second positioning holes matched with the first positioning holes are formed in both the side plates 62, and the positioning pins 67 are used for simultaneously passing through the first positioning holes and the second positioning holes in both the side plates 62, and are used for positioning the work platform 4 after the work platform 4 is moved to a proper position.
As shown in fig. 1, 2 and 3, the traction device 31 is fixedly installed on the work platform 4, and a traction wire rope 32 installed on the traction device 31 is connected to the fixed wire rope 23 through a shackle.
In this embodiment, the electric block that draw gear chose for use installs the end of the wire rope 32 that pulls on the electric block is provided with the couple, pull wire rope 32 through the cooperation of couple and shackle, with fixed wire rope 23 is connected.
As shown in fig. 1 to 5, safety barriers 7 are arranged around the upper portion of the work platform 4.
Based on the anchorage foundation pit slope construction platform provided by the embodiment, the embodiment also provides a method for performing multistage foundation pit slope construction by using the anchorage foundation pit slope construction platform, and the method comprises the following steps:
step 1: after the excavation of the first-stage side slope is finished, a crane is used for sequentially mounting a concrete anchor block 21, a fixed beam 13, an anchor bar 14, a track beam 12, a steel rail 11, an anchoring lug plate 22 and a fixed steel wire rope 23 as shown in figure 1;
step 2: assembling the bracket unit 5, the working platform 4, the roller assemblies 6 and the safety barrier 7, installing the bracket unit on a steel rail and fixing and positioning the bracket unit by the positioning pin 67;
and step 3: installing the traction device 31 and a traction steel wire rope 32, and connecting the traction steel wire rope 32 with the fixed steel wire rope 23;
and 4, step 4: after the anchorage foundation pit slope construction platform is installed for the first time, as shown in fig. 4, the operation platform 4 moves up and down along the steel rail 11 through the traction device 31 and the traction steel wire rope 32, and slope protection construction in the first operation surface 8 area shown in fig. 7 is completed.
And 5: and hoisting the concrete anchor block 21, the fixed beam 13 and the track beam 12 to the positions shown in the figure 8 by using a crane, and then hoisting and translating the whole anchorage foundation pit slope construction platform integrally to complete the horizontal displacement of the operation platform.
And 6: the work platform 4 moves up and down along the rail 11 via the traction device 31 and the traction wire rope 32, and slope protection construction in the second work surface 9 area shown in fig. 8 is completed.
And 7: and gradually and horizontally shifting the anchorage foundation pit slope construction platform until the protection construction of all the first-stage slope slopes is completed.
And 8: and (5) excavating a second-level side slope, and repeating the steps 1 to 7 after adjusting the angle of the operation platform 4 according to the slope of the second-level side slope to finish the second-level side slope protection construction.
And step 9: and (5) constructing step by step, and finishing the anchorage foundation pit slope protection construction.
The anchorage foundation pit side slope construction platform provided by the embodiment at least has the following technical effects or advantages:
1. the anchorage foundation pit slope construction platform is used for carrying out foundation pit slope anchor rod construction, net hanging and concrete spraying construction based on a construction method of a movable construction platform, and is simple and convenient to operate, safe and efficient; the operation platform 4 can move up and down along the side slope, and can meet the requirement of high-side slope operation; the anchorage foundation pit slope construction platform has no shelter from the slope of a construction area, the construction efficiency is high, the platform and the track are of an assembly type structure, the turnover efficiency is high, the construction efficiency is high, the technical problems that the foundation pit slope construction area is large, a conventional slope scaffold erecting method is adopted, the scaffold erecting and dismantling process is complicated, the efficiency is low, and the slope protection construction shelter from the wall connecting piece and the vertical rod of the scaffold is more, and the construction efficiency is low are solved; meanwhile, the technical problems that the height difference of the side slope of the foundation pit is large, and safety risks are high in the process of erecting and using a slope scaffold are solved.
2. The angles between the horizontal rods 53 and the inclined rods 51 of the bracket unit 4 and the angles between the track beam 12 and the fixed beam 13 can be adjusted, so that the operation of side slopes with various gradients can be met; the foundation pit slope gradient control method solves the problems that the foundation pit slope is multiple in grade, the slope gradient of each grade is large in change, and the construction condition is complex. The conventional construction platform has poor applicability, a plurality of sets of platform systems need to be configured according to different gradients, and the construction cost is high.
3. The anchorage foundation pit side slope construction platform is of an assembly type structure, and the concrete anchor block 21, the steel rail 11, the fixed beam 13, the track beam 12, the support unit 5 and the operation platform 4 can be hoisted through a crane, so that the anchorage foundation pit side slope construction platform is convenient to install and dismantle.
4. The traction device 31 (namely, the electric hoist) is fixedly installed on the operation platform 4, an operator can directly control the traction device 4 on the operation platform 4 to control the operation platform 4 to move up and down along a slope surface, and the operation is simple and convenient.
5. After the operation platform 4 moves to a proper position along the guide rail 1, the operation platform 4 can be fixed through the first positioning hole reserved on the web 111 of the steel rail 11, and the safety of the operation platform 4 is improved.
6. The operation platform 4 is the shaped steel structure, is equipped with all around safety barrier 7, and the operation security is high.
7. The anchorage foundation pit slope construction platform is integrally of an assembly type structure, all components are connected with bolts through hinge pins, and the assembly and disassembly are convenient and rapid.
Claims (10)
1. An anchorage foundation ditch side slope construction platform which characterized in that: the device comprises a guide rail, an anchoring unit, a working platform and a traction system; the guide rail is arranged on the construction slope section along the inclination direction of the construction slope section of the foundation pit side slope, and the operation platform is arranged on the guide rail; the traction system comprises a traction device and a traction steel wire rope; the traction device is arranged on the operation platform, the anchoring unit is arranged at the top of the foundation pit side slope, the traction steel wire rope is connected between the anchoring unit and the traction device, and the traction device drives the traction steel wire rope to pull the operation platform to move up and down in the inclination direction parallel to the construction slope section.
2. The anchorage foundation pit slope construction platform of claim 1, characterized in that: the guide rail comprises two steel rails which are parallel to each other and are arranged along the inclined direction of the construction slope section of the foundation pit side slope, track beams are laid under the two steel rails in parallel, and the track beams are anchored on the slope surface of the construction slope section and are used for supporting the steel rails.
3. The anchorage foundation pit slope construction platform of claim 2, characterized in that: the slope top of the construction slope section is provided with a fixed beam, one end of the fixed beam is hinged with the top end of the track beam, and the fixed beam is fixed on the slope top ground of the construction slope section through an anchor bar.
4. The anchorage foundation pit slope construction platform of claim 2, characterized in that: the bottom of the operation platform is provided with a support unit, the lower side of the support unit is provided with a plurality of roller assemblies matched with the guide rail, and the support unit moves up and down on the guide rail in a direction parallel to the inclination direction of the construction slope section and fixedly supports the operation platform.
5. The anchorage foundation pit side slope construction platform of claim 4, characterized in that: the steel rail is I-shaped and comprises a web plate, an upper flange and a lower flange are oppositely arranged at the upper end and the lower end of the web plate, and the bottom surface of the lower flange is fixedly connected with the top surface of the track beam; wheel components includes that bilateral symmetry sets up two curb plates of the top flange both sides, two the equal fixed connection in upper end of curb plate is in the downside of support unit, two articulated between the curb plate have with the top flange's side matched with top roller, the left and right sides of web still symmetry is provided with the bottom roller, the bottom roller with the downside on the top flange cooperatees.
6. The anchorage foundation pit slope construction platform of claim 5, characterized in that: the roller assembly further comprises positioning pins, a plurality of first positioning holes are formed in the web plate at intervals along the inclination direction of the construction slope section, second positioning holes matched with the positioning holes are formed in the two side plates, and the positioning pins are used for simultaneously penetrating through the first positioning holes and the two second positioning holes in the side plates to position the operation platform.
7. The anchorage foundation pit slope construction platform of claim 4, characterized in that: the support unit includes two mutual parallel arrangement down tube and two mutual parallel arrangement's pole setting, two equal parallel arrangement has one on the rail the down tube, it is a plurality of wheel components symmetrical arrangement is two the downside of down tube, sliding connection has movable otic placode on the down tube, movable otic placode can be followed the length direction reciprocating slide of down tube, the bottom of activity otic placode is provided with clamping part, clamping part be used for with movable otic placode presss from both sides tightly on the down tube, the one end of down tube with operation platform's bottom is articulated, the one end of pole setting with operation platform's bottom is articulated, the other end of pole setting with movable otic placode is articulated.
8. The anchorage foundation pit slope construction platform of claim 7, characterized in that: the bracket unit further comprises two first flat connecting rods and two second flat connecting rods, the two first flat connecting rods are arranged in parallel, one end of each first flat connecting rod is fixedly connected to one inclined rod, and the other end of each first flat connecting rod is fixedly connected to the other inclined rod; the two second parallel connecting rods are arranged in parallel, one end of each second parallel connecting rod is fixedly connected to one vertical rod, and the other end of each second parallel connecting rod is fixedly connected to the other vertical rod; a plurality of first reinforcing rods are fixedly connected between the two first flat connecting rods, and a plurality of second reinforcing rods are fixedly connected between the two second flat connecting rods.
9. The anchorage foundation pit slope construction platform of claim 1, characterized in that: the anchoring unit comprises a concrete anchor block arranged at the top of the foundation pit slope and a fixed steel wire rope with one end fixedly connected to the concrete anchor block, and the other end of the fixed steel wire rope extends to one side, close to the top of the slope, of the slope surface of the construction slope section and is connected with the traction steel wire rope.
10. The anchorage foundation pit slope construction platform of claim 1, characterized in that: safety guardrails are arranged around the upper portion of the operation platform.
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| CN202222070026.6U CN218117156U (en) | 2022-08-08 | 2022-08-08 | Anchorage foundation pit slope construction platform |
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| CN202222070026.6U CN218117156U (en) | 2022-08-08 | 2022-08-08 | Anchorage foundation pit slope construction platform |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898267A (en) * | 2022-11-22 | 2023-04-04 | 中交四航工程研究院有限公司 | Anchoring and drilling device and system for slope reinforcement construction |
| CN116145938A (en) * | 2023-03-30 | 2023-05-23 | 中建八局西北建设有限公司 | Foundation pit side slope guniting supporting guide rail type movable operation platform |
| CN117803005A (en) * | 2023-12-28 | 2024-04-02 | 温州市阳光建设有限公司 | Rock slope restoration method |
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2022
- 2022-08-08 CN CN202222070026.6U patent/CN218117156U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115898267A (en) * | 2022-11-22 | 2023-04-04 | 中交四航工程研究院有限公司 | Anchoring and drilling device and system for slope reinforcement construction |
| CN116145938A (en) * | 2023-03-30 | 2023-05-23 | 中建八局西北建设有限公司 | Foundation pit side slope guniting supporting guide rail type movable operation platform |
| CN117803005A (en) * | 2023-12-28 | 2024-04-02 | 温州市阳光建设有限公司 | Rock slope restoration method |
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