CN212564704U

CN212564704U - Foundation pit pipeline suspension device

Info

Publication number: CN212564704U
Application number: CN202021235838.6U
Authority: CN
Inventors: 刘猛; 杨琴; 周芹; 秦鼎; 潘长根
Original assignee: Nanjing Huayu Construction Co ltd
Current assignee: Nanjing Huayu Construction Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-19
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a foundation ditch pipeline suspension device uses in the foundation ditch construction field, and its technical scheme's main points are: contain the foundation ditch and wear to establish the pipeline in the foundation ditch, still contain pre-buried at foundation ditch both sides and part extend the first pre-buried piece on ground, two be equipped with the crossbeam on the first pre-buried piece, the crossbeam erects the top at the foundation ditch, be equipped with two sets of supports on the crossbeam respectively, it is two sets of rotate respectively on the support and be connected with the axis of rotation, be equipped with the link in the axis of rotation, still around being equipped with steel strand wires in the axis of rotation, steel strand wires one end fixed connection is in the axis of rotation, and the other end articulates on the link through the couple around establishing the pipeline, still be equipped with on the crossbeam and be used for driving two axis of rotation pivoted. The utility model discloses the technical effect who has is: the pipeline in the foundation pit can be stably suspended and supported.

Description

Foundation pit pipeline suspension device

Technical Field

The utility model belongs to the technical field of the technique of foundation ditch construction and specifically relates to a foundation ditch pipeline suspension device is related to.

Background

The urbanization upgrading and transformation speeds up the infrastructure construction of the urbanization in China, particularly the construction of urban subway rail traffic, but the subway construction inevitably brings great influence to various original municipal pipelines, brings inconvenience to the original planning and the pipeline layout construction, particularly some pipelines in some special areas cannot be randomly changed and can only be suspended and protected in situ, so the problems of the pipeline changing and how to protect the existing pipelines become difficult problems in the subway construction.

Notice No. CN206608616U discloses a U-shaped suspension bracket with adjustable a pipeline suspends protection in midair in foundation ditch construction for oil pipeline, including left and right bailey frame, erect the crossbeam at two bailey frame tops and arrange left and right bailey frame in between the U type oil pipe staple bolt, U type oil pipe staple bolt open end symmetry is equipped with two screw thread adjusting rod and adjusting nut, U type oil pipe staple bolt mounting hole has been seted up to correspondence on the crossbeam, U type oil pipe staple bolt passes through the screw thread adjusting rod correspondence of open end and inserts in the mounting hole on the crossbeam, and can reciprocate along the mounting hole under adjusting nut's effect.

The utility model provides another kind of suspension structure can carry out stable support in midair to the pipeline in the foundation ditch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a foundation ditch pipeline suspension device, its advantage is: the pipeline in the foundation pit can be stably suspended and supported.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a foundation ditch pipeline suspension device, contains the foundation ditch and wears to establish the pipeline in the foundation ditch, still contains pre-buried at the foundation ditch both sides and the first pre-buried piece that part extends ground, two be equipped with the crossbeam on the first pre-buried piece, the crossbeam erects the top at the foundation ditch, be equipped with two sets of supports on the crossbeam respectively, it is two sets of rotate respectively on the support and be connected with the axis of rotation, be equipped with the link in the axis of rotation, still around being equipped with steel strand wires in the axis of rotation, steel strand wires one end fixed connection is in the axis of rotation, and the other end articulates on the link through the couple around establishing the pipeline, still be equipped with on the crossbeam and be used for driving.

Through above-mentioned technical scheme, the driving piece can drive two axis of rotation rotations simultaneously when starting, can carry out the rolling to connecting two epaxial steel strand wires of rotation when two axis of rotation rotate for the steel strand wires that are located the pipeline below can rebound and support tightly on the pipeline under the drive of axis of rotation, and under the pulling force effect of two steel strand wires, the pipeline is difficult for warping the tenesmus in the work progress, thereby has reached and has carried out the effect of outrigger to the pipeline.

The utility model discloses further set up to: the driving piece contains fixed cover respectively and establishes two epaxial drive gear of rotation, two around being equipped with the chain on the drive gear, one of them fixed cover still is equipped with driven gear in the axis of rotation, still be equipped with the motor on the crossbeam, the output of motor is connected with the speed reducer, the output of speed reducer is connected with the transmission shaft, fixed cover is equipped with the driving gear on the transmission shaft, driving gear and driven gear intermeshing.

Through above-mentioned technical scheme, can rotate through speed reducer drive transmission shaft when the motor starts, the transmission shaft can drive the driving gear and rotate with driving gear intermeshing's driven gear, driven gear can drive the axis of rotation of establishing rather than fixed cover, and then two axis of rotation can be under the drive of two drive gear and chain synchronous rotation to two axis of rotation pivoted effects of drive simultaneously have been reached.

The utility model discloses further set up to: and a supporting block is arranged below the pipeline and is abutted between the pipeline and the two steel strands.

Through above-mentioned technical scheme, the area of contact between steel strand wires and the pipeline has been increased in the setting of supporting shoe for the pulling force of two steel strand wires can pass through supporting shoe evenly distributed on the pipeline, has reduced the pipeline and has hung the effect that supports to the pipeline in midair under the pulling force effect of two steel strand wires probably of deformation in local sunken, thereby has strengthened steel strand wires.

The utility model discloses further set up to: the supporting block is provided with an arc-shaped groove matched with the pipeline, the wall of the arc-shaped groove is provided with an arc-shaped rubber pad matched with the arc-shaped groove, and the rubber pad is tightly propped between the pipeline and the supporting block.

Through above-mentioned technical scheme, the setting up of arc wall and rubber pad makes the supporting shoe can closely laminate with the pipeline to the pulling force of two steel strands can more even distribution on the pipeline, thereby has further strengthened the effect that the steel strand suspends the support in midair to the pipeline.

The utility model discloses further set up to: the bottom of foundation ditch still pre-buried having the second pre-buried piece, be equipped with on the second pre-buried piece and support tight frame, support and be equipped with the bottom plate along the horizontal direction on the tight frame, wear to establish and threaded connection has the tight axle of support along vertical direction on the bottom plate, support the tight axle and be located under the pipeline and rotate towards the one end of pipeline and be connected with and support tight board, support tight board and supporting shoe and support tightly each other.

Through above-mentioned technical scheme, support the axle and support the effect that supports the pipeline through supporting tightly the board each other, have further reduced the pipeline and twisted the tenesmic possibility in the work progress to the stability that the pipeline supported has further been strengthened.

The utility model discloses further set up to: the end face, departing from the supporting block, of the abutting plate is provided with a fixing plate, a rotation resisting bolt penetrates through the fixing plate and is connected with the fixing plate in a rotating mode, the end portion of the rotation resisting bolt is connected with a rotation resisting block in a rotating mode, and the rotation resisting block is abutted between the rotation resisting bolt and the abutting shaft.

Through above-mentioned technical scheme, hinder changeing the screw bolt and support tightly increasing the rotation resistance that supports the mandril through hindering changeing the piece for support the mandril and be difficult for rotating under the effect of external force, so that support that the mandril can be stable support supporting shoe and pipeline.

The utility model discloses further set up to: the end face, deviating from the rotation resisting bolt, of the rotation resisting block is provided with a rubber block, and the rubber block is tightly propped between the rotation resisting block and the propping shaft.

Through above-mentioned technical scheme, the setting up of rubber block has increased and has hindered the commentaries on classics piece and support the frictional resistance between the tight axle, has further reduced and has supported tight axle pivoted possibility under the effect of external force to stability when further having strengthened supporting tight axle and supporting the pipeline.

The utility model discloses further set up to: and a plurality of reinforcing ribs are arranged on the end surface of the cross beam facing the pipeline.

Through above-mentioned technical scheme, the setting up of strengthening rib has increased the structural strength of crossbeam self for the crossbeam is difficult for under the pressure effect of pipeline towards the foundation ditch direction distortion, so that the crossbeam can carry out stable support to the pipeline through the steel strand wires.

To sum up, the utility model discloses a beneficial technological effect does:

1. the cross beam can stably suspend and support the pipeline through two steel strands;

2. the abutting shaft and the abutting plate can stably support the pipeline below the pipeline, so that the stability of pipeline support is further enhanced;

3. the rotation blocking bolt is mutually abutted through the rotation blocking block and the rubber block and the abutting shaft, so that the abutting shaft is not easy to loosen under the action of external force, and the abutting plate can stably support the lower part of the pipeline.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic structural diagram for embodying the driving member in the present embodiment.

Fig. 4 is a schematic cross-sectional view of the reinforcing bar according to the present embodiment.

Fig. 5 is a schematic structural diagram of the present embodiment for embodying the tightening plate.

Reference numerals: 1. a foundation pit; 2. a pipeline; 3. a first pre-buried block; 4. a cross beam; 5. a support; 6. a rotating shaft; 7. hanging a ring; 8. steel strand wires; 9. hooking; 10. a drive member; 11. a transmission gear; 12. a chain; 13. a driven gear; 14. a motor; 15. a speed reducer; 16. a drive shaft; 17. a driving gear; 18. a support block; 19. an arc-shaped slot; 20. a rubber pad; 21. a second embedded block; 22. a support frame is tightly supported; 23. a base plate; 24. the shaft is abutted; 25. a propping plate; 26. a fixing plate; 27. a rotation-resisting bolt; 28. a rotation resistance block; 29. a rubber block; 30. and (5) reinforcing ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a foundation pit pipeline suspension device is shown in figures 1 and 2 and comprises a foundation pit 1, a pipeline 2 penetrating through the foundation pit 1 and a supporting block 18, wherein two first embedded blocks 3 with parts extending out of the ground are respectively embedded in two sides of the foundation pit 1 in a relative manner, a cross beam 4 stretching over the foundation pit 1 is connected to the two first embedded blocks 3 through bolts, the cross beam 4 is formed by splicing two I-shaped steels in the horizontal direction, two groups of supports 5 are respectively and fixedly arranged on the upper end surface of the cross beam 4, rotating shafts 6 are respectively and rotatably connected to the two groups of supports 5, and two ends of each rotating shaft 6 in the length direction respectively partially extend out of the cross beam 4; two axis of rotation 6 have set firmly link 7 respectively along length direction's one end, and two axis of rotation 6 keep away from the one end fixedly connected with steel strand wires 8 of link 7 along length direction, and the free end of two steel strand wires 8 is respectively from the below of pipeline 2 around establishing pipeline 2 and articulate each other with link 7 on the axis of rotation 6 through couple 9.

As shown in fig. 1 and 3, the supporting block 18 is located below the pipeline 2, two ends of the supporting block are respectively erected on the two steel strands 8, an arc-shaped groove 19 matched with the pipeline 2 is formed in the end face, facing the pipeline 2, of the supporting block 18, an arc-shaped rubber pad 20 is bonded to the wall of the arc-shaped groove 19, and a driving member 10 for driving the two rotating shafts 6 to rotate simultaneously is further arranged on the cross beam 4. Therefore, when the driving piece 10 is started, the two rotating shafts 6 are driven to rotate simultaneously to wind the two steel strands 8 on the rotating shafts 6, the supporting blocks 18 erected on the two steel strands 8 move upwards under the driving of the steel strands 8 until the pipeline 2 and the rubber pads 20 on the supporting blocks 18 abut against each other, so that the steel beam erected above the foundation pit 1 can suspend and support the pipeline 2 through the steel strands 8 and the supporting blocks 18, and the effect of stably supporting the pipeline 2 is achieved; meanwhile, the supporting blocks 18 and the rubber pads 20 enable the tensile force from the steel strands 8 to be uniformly dispersed on the pipeline 2, so that the effect of the steel strands 8 on hanging and supporting the pipeline 2 is further improved.

As shown in fig. 3, the driver 10 is configured to: comprises two transmission gears 11 fixedly sleeved on the two rotating shafts 6 respectively, and a chain 12 is tightly wound between the two transmission gears 11; one of the rotating shafts 6 is fixedly sleeved with a driven gear 13, the cross beam 4 between the two rotating shafts 6 is connected with a speed reducer 15 through a bolt, the speed reducer 15 is connected with a motor 14 used for driving the speed reducer 15, the output end of the speed reducer 15 is connected with a transmission shaft 16, a driving gear 17 is fixedly sleeved on the transmission shaft 16, and the driving gear 17 is meshed with the driven gear 13. Therefore, when the motor 14 is started, the transmission shaft 16 is driven to rotate through the speed reducer 15, and then the transmission shaft 16 drives the driven gear 13 to rotate through the driving gear 17, the rotating shaft 6 where the driven gear 13 is located rotates under the driving of the driven gear 13, and under the driving of the two transmission gears 11 and the chain 12, the two rotating shafts 6 synchronously rotate under the driving of the motor 14, so that the effect of driving the two rotating shafts 6 to simultaneously rotate is achieved; meanwhile, the speed reducer 15 has a reverse self-locking function, so that the two rotating shafts 6 are difficult to rotate reversely under the action of external force, and the pipeline 2 can be suspended and supported stably for a long time by the two steel strands 8.

As shown in fig. 1 and 4, a plurality of reinforcing ribs 30 are uniformly and fixedly arranged on the end surface of the cross beam 4 departing from the rotating shaft 6, the reinforcing ribs 30 are arranged along the length direction of the cross beam 4, the structural firmness of the cross beam 4 is further enhanced by the arrangement of the reinforcing ribs 30, the possibility of distortion of the cross beam 4 under the pressure action of the pipeline 2 is reduced, and therefore the cross beam 4 can stably suspend and support the pipeline 2 below.

As shown in fig. 5, a second embedded block 21, part of which extends out of the foundation pit 1, is embedded in the foundation pit 1 below the pipeline 2, a tightening frame 22 is connected to the second embedded block 21 through bolts, a bottom plate 23 is fixedly arranged on the tightening frame 22 along the horizontal direction, a tightening shaft 24 is arranged on the bottom plate 23 in a penetrating manner along the vertical direction and in threaded connection, and the tightening shaft 24 is located under the pipeline 2 and is rotatably connected with a tightening plate 25 towards one end of the pipeline 2. Therefore, after the supporting block 18 and the pipeline 2 are tightly abutted, the worker can rotate the abutting shaft 24 to drive the abutting plate 25 to move towards the pipeline 2 until the abutting plate 25 and the supporting block 18 are tightly abutted; the arrangement of the abutting shaft 24 and the abutting plate 25 has the function of supporting the pipeline 2 from below the pipeline 2, thereby further enhancing the supporting effect of the pipeline 2 in the foundation pit 1.

As shown in fig. 5, a fixing plate 26 is fixedly arranged on the end surface of the bottom plate 23 departing from the resisting plate 25 along the vertical direction, a rotation resisting bolt 27 is arranged on the fixing plate 26 along the horizontal direction in a penetrating manner and in threaded connection, the end part of the rotation resisting bolt 27 is rotatably connected with a rotation resisting block 28, a rubber block 29 is bonded on the end surface of the rotation resisting block 28 departing from the rotation resisting bolt 27, and the extension line of the rotation resisting bolt 27 is intersected with the central axis of the resisting shaft 24. Therefore, after the abutting plate 25 abuts against the supporting block 18 under the driving of the abutting shaft 24, the worker can rotate the abutting shaft 24 to drive the rotation blocking block 28 and the rubber block 29 to move towards the abutting shaft 24 until the rubber block 29 abuts against the abutting shaft 24, so that the abutting shaft 24 is not easy to loosen under the action of external force, and the abutting shaft 24 can stably support the supporting block 18.

The implementation principle of the embodiment is as follows: when the pipeline 2 in the foundation pit 1 needs to be supported and protected, a worker can firstly wind the free ends of the two steel strands 8 through the pipeline 2 from the lower part of the pipeline 2, the free ends of the two steel strands 8 are fixedly hung on hanging rings 7 on the two rotating shafts 6 through hooks 9, the two steel strands 8 form closed ends below the pipeline 2 respectively, then the supporting blocks 18 are erected at the closed ends of the two steel strands 8, so that the arc-shaped grooves 19 in the supporting blocks 18 are aligned with the pipeline 2 in the vertical direction, the starting motor 14 drives the two rotating shafts 6 to rotate to take up the two steel strands 8 until the supporting blocks 18 are abutted between the steel strands 8 and the pipeline 2, then the abutting shaft 24 is rotated to drive the abutting plate 25 to move towards the pipeline 2 until the abutting plate 25 and the supporting blocks 18 are abutted against each other, and then the rotation resisting bolt 27 is rotated to abut the rubber block 29 on the abutting shaft 24; at this moment, the cross beam 4 erected above the foundation pit 1 can suspend and support the pipeline 2 through the steel strand 8 and the supporting block 18, and the tight supporting shaft 24 can support the pipeline 2 from the lower part of the pipeline 2 through the tight supporting plate 25 and the supporting block 18, so that the pipeline 2 is not easy to twist and drop in the construction process, and the effect of stably supporting the pipeline 2 in the foundation pit 1 is achieved. After the construction of foundation ditch 1, the staff can also start motor 14 drive axis of rotation 6 and reverse and loosen steel strand wires 8 and supporting shoe 18, then lift off the free end and the supporting shoe 18 of steel strand wires 8 respectively, lift off crossbeam 4 from first pre-buried piece 3 and go up the bolt, will support tight frame 22 and lift off from the bolt on the second pre-buried piece 21 to this foundation ditch pipeline suspension device can be utilized once more.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a foundation ditch pipeline suspension device, contains foundation ditch (1) and wears to establish pipeline (2) in foundation ditch (1), its characterized in that: still contain pre-buried first buried block (3) that extend ground in foundation ditch (1) both sides and part, two be equipped with crossbeam (4) on first buried block (3), the top at foundation ditch (1) is erect in crossbeam (4), be equipped with two sets of support (5) on crossbeam (4), it is two sets of rotate respectively on support (5) and be connected with axis of rotation (6), be equipped with link (7) on axis of rotation (6), still around being equipped with steel strand wires (8) on axis of rotation (6), steel strand wires (8) one end fixed connection is on axis of rotation (6), and the other end articulates on link (7) around establishing pipeline (2) and through couple (9), still be equipped with on crossbeam (4) and be used for driving two axis of rotation (6) pivoted driving piece (10) simultaneously.

2. The foundation pit pipe suspension device according to claim 1, wherein: driving piece (10) contain fixed cover respectively and establish drive gear (11) on two axis of rotation (6), two around being equipped with chain (12), one of them on drive gear (11) still fixed cover is equipped with driven gear (13) on axis of rotation (6), still be equipped with motor (14) on crossbeam (4), the output of motor (14) is connected with speed reducer (15), the output of speed reducer (15) is connected with transmission shaft (16), fixed cover is equipped with driving gear (17) on transmission shaft (16), driving gear (17) and driven gear (13) intermeshing.

3. The foundation pit pipe suspension device according to claim 1, wherein: a supporting block (18) is arranged below the pipeline (2), and the supporting block (18) is tightly propped between the pipeline (2) and the two steel strands (8).

4. The foundation pit pipe suspension device according to claim 3, wherein: the supporting block (18) is provided with an arc-shaped groove (19) matched with the pipeline (2), an arc-shaped rubber pad (20) matched with the arc-shaped groove (19) is arranged on the wall of the arc-shaped groove (19), and the rubber pad (20) is tightly propped between the pipeline (2) and the supporting block (18).

5. The foundation pit pipe suspension device according to claim 3, wherein: the foundation ditch is characterized in that a second embedded block (21) is further embedded in the bottom of the foundation ditch (1), a supporting frame (22) is arranged on the second embedded block (21), a bottom plate (23) is arranged on the supporting frame (22) in the horizontal direction, a supporting shaft (24) penetrates through the bottom plate (23) in the vertical direction and is in threaded connection with the supporting shaft, the supporting shaft (24) is located under the pipeline (2) and is connected with a supporting plate (25) in a rotating mode towards one end of the pipeline (2), and the supporting plate (25) and the supporting block (18) are mutually supported tightly.

6. The foundation pit pipe suspension device according to claim 5, wherein: the end face, departing from the supporting block (18), of the abutting plate (25) is provided with a fixing plate (26), the fixing plate (26) is connected with a rotation resisting bolt (27) in a penetrating mode in a rotating mode, the end portion of the rotation resisting bolt (27) is connected with a rotation resisting block (28) in a rotating mode, and the rotation resisting block (28) is abutted between the rotation resisting bolt (27) and the abutting shaft (24).

7. The foundation pit pipe suspension device according to claim 6, wherein: the end face, deviating from the rotation resisting bolt (27), of the rotation resisting block (28) is provided with a rubber block (29), and the rubber block (29) is tightly propped between the rotation resisting block (28) and the propping shaft (24).

8. The foundation pit pipe suspension device according to claim 1, wherein: the end face, facing the pipeline (2), of the cross beam (4) is provided with a plurality of reinforcing ribs (30).