CN217812394U - Auxiliary tool for dismantling steel support under half cover plate - Google Patents
Auxiliary tool for dismantling steel support under half cover plate Download PDFInfo
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- CN217812394U CN217812394U CN202221983334.1U CN202221983334U CN217812394U CN 217812394 U CN217812394 U CN 217812394U CN 202221983334 U CN202221983334 U CN 202221983334U CN 217812394 U CN217812394 U CN 217812394U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 99
- 239000010959 steel Substances 0.000 title claims abstract description 99
- 239000011378 shotcrete Substances 0.000 claims abstract description 30
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a appurtenance is demolishd to steel shotcrete under half apron, include: a support frame body; steel shotcrete fixing device sets up in the top that supports the support body, with support body fixed connection, and sets up the side at work platform, includes: the sliding seat is fixedly arranged at the top of the support frame body, and the top of the sliding seat is provided with a track; the clamping part is connected with the sliding seat rail in a sliding way and comprises a left clamping plate and a right clamping plate which are symmetrically arranged at two ends of the rail; the fixing piece is arranged on the clamping part and used for pulling the left clamping plate and the right clamping plate to relatively slide on the rail; realize the centre gripping to the steel shotcrete through steel shotcrete fixing device to realize the removal of steel shotcrete under half apron through mobile device and vertical telescoping device, only be equipped with a small amount of personnel and can cooperate the crane to accomplish the steel shotcrete under half apron and hang out, labour saving and time saving uses convenient safety, has reduced occupation to workspace, and has reduced the potential safety hazard of personnel during operation.
Description
Technical Field
The utility model relates to a construction field, concretely relates to half apron is steel shotcrete and is demolishd appurtenance down.
Background
In the traditional construction, two cranes are usually adopted for lifting in a matched manner, or a support supporting platform is erected and lifted out in a multi-section manner, and meanwhile, a forklift and other tools are needed for removing the lower support of the half cover plate, so that a large amount of manpower and mechanical equipment are consumed, the construction cost is increased, the field operation efficiency is influenced, and meanwhile, the resource waste is realized, and the green construction standard is not met; a plurality of large-scale devices are adopted to directly influence the site construction operation space, so that the material transportation is difficult and the personnel are blocked; the risk of field operation is huge, the support detachment operation under the half cover plate has the hidden danger of support detachment, the constructors are easy to be injured, and the operation is not consistent with the current safety situation; frequent support frame's the setting up can increase on-the-spot working strength, and the aerial work that the support set up the in-process and relate to has certain height to weigh down the risk simultaneously.
Disclosure of Invention
The purpose is as follows: in order to overcome exist not enough among the prior art, the utility model provides a appurtenance is demolishd to steel shotcrete under half apron fastens the steel shotcrete through steel shotcrete fixing device to shift out the steel shotcrete through mobile device and vertical telescoping device, guarantee that half apron is down steel shotcrete safety efficient and demolishs, use manpower sparingly, guarantee site operation safety.
In order to achieve the above object, the utility model adopts the following technical scheme: a half apron is steel shotcrete and is demolishd appurtenance down, includes:
the top of the support frame body is provided with an operation platform, the bottom of the support frame body is provided with a moving device, and the support frame body is also provided with a vertical telescopic device;
steel shotcrete fixing device sets up the top of supporting the support body, with support body fixed connection, and set up work platform's side includes:
the sliding seat is fixedly arranged at the top of the support frame body, and the top of the sliding seat is provided with a track vertical to the axial direction of the steel support;
the clamping part is connected with the sliding seat in a sliding mode through a rail and comprises a left clamping plate and a right clamping plate which are symmetrically arranged at two ends of the rail, and the left clamping plate and the right clamping plate slide relatively on the rail to limit a clamping wall and are used for fastening a steel support;
the fixing piece is arranged on the clamping part and used for pulling the left clamping plate and the right clamping plate to relatively slide on the rail;
be provided with the arc centre gripping wall in the clamping part, the clamping part includes first clamping part and second clamping part, the centre gripping wall internal diameter of first clamping part is d1, the centre gripping wall internal diameter of second clamping part is d2, and d1> d2, and two sets of first clamping part sets up on the track with the second clamping part interval.
Preferably: the fixing member includes:
the roller is fixedly arranged on the corner of the clamping plate;
the stretching strap sets up the outside of gyro wheel, and set up along rail direction on the surface of splint, one end is fixed to be set up through fixed buckle and is closing on operation platform's one side splint, the other end freely stretches out from the top of opposite side splint, drives through pulling other end stretching strap splint move on the track.
Preferably: the sliding seat is an I-steel component, and comprises:
the I-shaped steel main edge is fixedly arranged at the top of the support frame body;
stupefied, with stupefied top fixed connection is owner to the I-steel, and is a plurality of stupefied parallel equidistance setting is once stupefied to the I-steel, two the track is constituteed at stupefied top once to the I-steel.
Preferably: the clamping part is connected with the sliding seat in a sliding mode through a moving pair, the moving pair is a clamp connected with the rail in a sliding mode, the clamp is arranged on a wing plate on one side of the secondary ridge of the I-steel, the outer edge of the outer side of the clamp extends out of the wing plate, a limiting hole is formed in the extending clamp, and a bolt penetrates through the limiting hole; and four clamps are arranged in each group and are respectively welded with four corners at the bottom of the clamping part.
Preferably: two limiting baffles are symmetrically arranged along a vertical central line of the I-steel secondary corrugated web plate and are respectively a front limiting baffle and a rear limiting baffle, and the distance between the limiting baffles is the combined length of the left clamping plate and the right clamping plate.
Preferably: the cross section of the clamping wall of the left clamping plate and the right clamping plate is a semicircular arc equal to the radius of the steel support, and the clamping wall is a rubber inner wall.
Preferably: the support frame body is characterized in that an inclined strut and a horizontal strut are arranged between the support rods of the support frame body, and the support frame body is fixedly supported through the inclined strut and the horizontal strut.
Preferably: the moving device is a universal pulley block arranged at the bottom of the support frame body, and the vertical telescopic device is a hydraulic oil cylinder telescopic support arranged above the pulley.
Preferably: and a protective railing is arranged on the outer side of the operation platform.
Preferably: the first clamping part is used for clamping a steel support with the diameter of 800mm, and the second clamping part is used for clamping a steel support with the diameter of 609 mm.
Compared with the prior art, the utility model, following beneficial effect has:
1. realize the centre gripping to the steel shotcrete through steel shotcrete fixing device to realize the removal of steel shotcrete under half apron through mobile device and vertical telescoping device, only be equipped with a small amount of personnel and can cooperate the crane to accomplish the steel shotcrete under half apron and hang out, labour saving and time saving uses convenient safety, has reduced occupation to workspace, and has reduced the potential safety hazard of personnel during operation.
2. Set up convex rubber inner wall on the splint, area of contact and frictional force when the contact when increasing the steel shotcrete centre gripping are better to the centre gripping fastening effect of steel shotcrete.
3. Through set up the splint of different diameters on the sliding seat, applicable in the operation of demolising of the half apron steel shotcrete that present mainstream used, make it need not frequently to change different splint when the operation, labour saving and time saving promotes work efficiency.
4. Through the universal pulley block arranged at the bottom of the support frame body and the hydraulic oil cylinder telescopic support arranged on the pulley, the whole support can finish horizontal movement and vertical lifting of the fixing device and the operation platform.
5. Through set up the guardrail bar in the operation platform outside, prevent that the personnel that work on the platform from taking place to fall, guarantee personnel's safety.
Drawings
FIG. 1 is a schematic structural view of a steel support dismantling auxiliary tool under a half cover plate;
FIG. 2 is a schematic structural view of a steel support fixture;
fig. 3 is a partial structural schematic view of the sliding seat.
The reference signs are: 1 is a first clamping part; 2 is a second clamping part; 3 is an I-shaped steel secondary edge; 4 is an I-shaped steel main edge; 5 is a moving pair; 6 is a rear limit baffle; 7 is a front limit baffle; 8 is a protective railing; 9 is an operation platform; 10 is an inclined strut; 11 is a horizontal support; 12 is a support frame body; 13 is a vertical telescopic device; 14 is a moving device, and 15 is a fixed buckle; 16 is a drawstring, 17 is a clamping wall, 18 is a sliding roller, and 19 is a front clamp; 20 is a rear clamp, 21 is a bolt.
Detailed Description
The invention will be further elucidated with reference to the drawings and specific embodiments, it being understood that these examples are intended to illustrate the invention only and are not intended to limit the scope of the invention, and that modifications to the various equivalent forms of the invention, which may occur to those skilled in the art after reading the present invention, fall within the scope of the invention as defined in the claims appended hereto.
A half apron is steel shotcrete and is demolishd appurtenance down, includes:
the top of the support frame body is provided with an operation platform, the bottom of the support frame body is provided with a moving device, and the support frame body is also provided with a vertical telescopic device;
steel shotcrete fixing device sets up the top of supporting the support body, with support body fixed connection, and set up operation platform's side includes:
the sliding seat is fixedly arranged at the top of the support frame body, and the top of the sliding seat is provided with a track vertical to the axial direction of the steel support;
the clamping part is connected with the sliding seat in a sliding manner through a rail and comprises a left clamping plate and a right clamping plate which are symmetrically arranged at two ends of the rail, and the left clamping plate and the right clamping plate slide relatively on the rail to limit a clamping wall and are used for fastening a steel support;
the fixing piece is arranged on the clamping part and used for pulling the left clamping plate and the right clamping plate to relatively slide on the rail;
be provided with the arc centre gripping wall in the clamping part, the clamping part includes first clamping part and second clamping part, the centre gripping wall internal diameter of first clamping part is d1, the centre gripping wall internal diameter of second clamping part is d2, and d1> d2, and two sets of first clamping part sets up on the track with the second clamping part interval.
Example 1
As shown in fig. 1, the auxiliary tool for removing the steel support under the half cover plate in the embodiment is provided, the support frame body adopts a truss structure and comprises an upright post, a horizontal support and an inclined support, and the stability of the support frame body is maintained through the connection of all parts;
the moving device is arranged at the bottom of the support frame body, is a universal pulley block and is provided with a brake device, each pulley is arranged at the bottom end of the upright post, and the size of the pulley can be changed according to the specific situation on site;
the vertical telescopic device is arranged above the moving device and consists of a telescopic support adopting a hydraulic oil cylinder and a hydraulic telescopic arm, the height of the frame body is adjusted by adjusting the stroke of the oil cylinder, and the type and the stroke of the oil cylinder can be adjusted and set according to the specific conditions on site;
the operation platform is arranged at the top of the support frame body, a protective railing is arranged on the outer side of the operation platform, and the bottom end of the protective railing is fixedly connected with the top end of the upright post;
steel shotcrete fixing device sets up in support frame body top, is located one side of work platform, includes:
the sliding seat is arranged on the support frame body and comprises I-steel main ribs and I-steel secondary ribs, the two I-steel main ribs are arranged on two sides of the top of the support frame body, the I-steel secondary ribs are vertically arranged on the top of the I-steel main ribs, the two I-steel secondary ribs form a track, a front limiting baffle and a rear limiting baffle are symmetrically arranged and installed on an I-steel web plate of each secondary rib along a vertical central line, two sides below the bracket are connected with the upper flange of each secondary rib through clamping plates, the I-steel main ribs of the bracket system are arranged below the secondary ribs, and the main ribs and the stand columns below the main ribs are welded and fixed;
the clamping part is connected with the sliding seat in a sliding manner through a rail and comprises an arc-shaped clamping plate, the section of the clamping plate is a semicircular arc, the radius of the arc-shaped clamping plate is equal to that of the steel support, the inner wall of the arc-shaped clamping plate is provided with an anti-friction rubber inner wall, the clamping plate comprises a left clamping plate and a right clamping plate which are symmetrically arranged at two ends of the rail, the right clamping plate is close to the operation platform and is connected with the rail in a sliding manner through a sliding pair,
the sliding pair comprises a clamp welded with the side face of the clamping plate, the clamp is arranged on a wing plate on one side of the secondary ridge of the I-steel, the outer edge of the clamp extends out of the wing plate, a limiting hole is formed in the extended clamp, and a bolt penetrates through the limiting hole; four clamps are arranged in each group and are respectively welded with four corners at the bottom of the clamping part;
left side splint and right splint set up the mounting in the arc splint outside through the pulling and move along the track, the mounting includes: the rollers are fixedly arranged on the opposite corners of the clamping plate; the setting is in the outside of gyro wheel, and set up along the track direction stretching strap on the splint surface, stretching strap one end is fixed to be set up through the buckle and is closing on one side splint of operation platform, the other end freely stretches out from the top of opposite side splint to through pulling other end stretching strap drive when splint move the assigned position on the track, fix the conveyer belt on the buckle.
The use method of the auxiliary tool for dismantling the steel supports under the half cover plate comprises the following steps:
s1: two dismantling auxiliary tools are arranged along the axial direction of the steel support and are moved to the end heads at the two sides of the steel support, so that the two dismantling auxiliary tools fasten the two ends of the steel support and prevent the dismantling auxiliary tools from falling or sliding out in the moving process;
s2: the left clamping plate is opened to one end of the track through manually operating the pull belt, and the steel support can conveniently enter the fixing device by pushing and pulling the right clamping plate to the other end of the track;
s3: starting the vertical telescopic device, uniformly lifting the steel support fixing device, and controlling the lifting speed to enable the steel support to stably fall on the track of the sliding seat;
s4: an operator manually pushes a right clamping plate close to the operation platform to move towards the steel support on the track on the operation platform, a left clamping plate far away from the operation platform drives the left clamping plate to move towards the steel support on the track by pulling a pull belt arranged at the top of the left clamping plate, and after the steel support is fastened by the left clamping plate and the right clamping plate, the pull belt is fixed in a buckle on the right clamping plate;
s5: after the steel supports on the two sides are fixed in the clamping plates of the clamping parts, the hydraulic telescopic oil cylinders are started, so that the two groups of fixing devices continue to be uniformly lifted until the movable ends of the steel supports leave the steel enclosing purlins and are separated from the top surfaces of the connecting beams;
s6: starting a universal pulley block arranged at the bottom of the upright column to move the whole auxiliary device, conveying the steel support to a position away from the lower part of the half cover plate, and conveying the steel support to the operation range of a crane steel wire rope;
s7: and hoisting the steel support by a crane to perform operation.
Realize the centre gripping to the steel shotcrete through steel shotcrete fixing device to realize the removal of steel shotcrete under half apron through mobile device and vertical telescoping device, only be equipped with a small amount of personnel and can cooperate the crane to accomplish the steel shotcrete under half apron and hang out, labour saving and time saving uses convenient safety, has reduced occupation to workspace, and has reduced the potential safety hazard of personnel during operation.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a half apron is steel shotcrete removes appurtenance down, its characterized in that includes:
the top of the support frame body is provided with an operation platform, the bottom of the support frame body is provided with a moving device, and the support frame body is also provided with a vertical telescopic device;
steel shotcrete fixing device sets up the top of supporting the support body, with support body fixed connection, and set up operation platform's side includes:
the sliding seat is fixedly arranged at the top of the support frame body, and the top of the sliding seat is provided with a track vertical to the axial direction of the steel support;
the clamping part is connected with the sliding seat in a sliding manner through a rail and comprises a left clamping plate and a right clamping plate which are symmetrically arranged at two ends of the rail, and the left clamping plate and the right clamping plate slide relatively on the rail to limit a clamping wall and are used for fastening a steel support;
the fixing piece is arranged on the clamping part and used for pulling the left clamping plate and the right clamping plate to relatively slide on the rail;
be provided with the arc centre gripping wall in the clamping part, the clamping part includes first clamping part and second clamping part, the centre gripping wall internal diameter of first clamping part is d1, the centre gripping wall internal diameter of second clamping part is d2, and d1> d2, and two sets of first clamping part sets up on the track with the second clamping part interval.
2. The tool of claim 1, wherein the fastener comprises:
the roller is fixedly arranged on the corner of the clamping plate;
the stretching strap sets up the outside of gyro wheel, and set up along rail direction on the surface of splint, one end is fixed to be set up through fixed buckle and is closing on operation platform's one side splint, the other end freely stretches out from the top of opposite side splint, drives through pulling other end stretching strap splint move on the track.
3. The auxiliary tool for dismantling the steel supports under the half-cover plate according to claim 1, wherein said sliding seat is an i-steel assembly comprising:
the I-shaped steel main edge is fixedly arranged at the top of the support frame body;
the secondary joist of the joist steel is fixedly connected with the top of the main joist of the joist steel, and the secondary joist of the joist steel is parallel and equidistant to be arranged, and the track is formed at the top of the secondary joist of the joist steel.
4. The auxiliary tool for dismantling the steel support under the half cover plate as claimed in claim 3, wherein the clamping portion is slidably connected with the sliding seat through a sliding pair, the sliding pair is a clamp slidably connected with the rail, the clamp is arranged on a wing plate at one side of the secondary ridge of the I-steel, the outer edge of the clamp extends out of the wing plate, a limiting hole is formed in the extended clamp, and a bolt penetrates through the limiting hole; and four clamps are arranged in each group and are respectively welded with four corners at the bottom of the clamping part.
5. The auxiliary tool for dismantling the steel supports under the half cover plates according to claim 3, wherein two limiting baffles are symmetrically arranged along a vertical center line of the joist steel secondary stupefied web plate, the two limiting baffles are a front limiting baffle and a rear limiting baffle respectively, and the distance between the limiting baffles is the combined length of the left clamping plate and the right clamping plate.
6. The auxiliary tool for dismantling the steel supports under the half cover plate as claimed in claim 1, wherein the cross section of the clamping walls of the left clamping plate and the right clamping plate is a semicircular arc with a radius equal to that of the steel supports, and the clamping walls are arranged as rubber inner walls.
7. The auxiliary tool for dismantling the steel supports under the half cover plate according to claim 1, wherein an inclined strut and a horizontal strut are arranged between the supporting rods of the supporting frame body, and the supporting frame body is fixedly supported by the inclined strut and the horizontal strut.
8. The auxiliary tool for dismantling the steel supports under the half cover plate according to claim 1, wherein the moving device is a universal pulley block arranged at the bottom of the support frame body, and the vertical telescopic device is a hydraulic oil cylinder telescopic support arranged above the pulley block.
9. The auxiliary tool for dismantling the steel supports under the half cover plate according to claim 1, wherein a guard rail is arranged on the outer side of the working platform.
10. The auxiliary tool for dismantling the steel supports under the half cover plate according to claim 1, wherein the first clamping portion is used for clamping the steel support with the diameter of 800mm, and the second clamping portion is used for clamping the steel support with the diameter of 609 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221983334.1U CN217812394U (en) | 2022-07-29 | 2022-07-29 | Auxiliary tool for dismantling steel support under half cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221983334.1U CN217812394U (en) | 2022-07-29 | 2022-07-29 | Auxiliary tool for dismantling steel support under half cover plate |
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| Publication Number | Publication Date |
|---|---|
| CN217812394U true CN217812394U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221983334.1U Active CN217812394U (en) | 2022-07-29 | 2022-07-29 | Auxiliary tool for dismantling steel support under half cover plate |
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| CN (1) | CN217812394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262629A (en) * | 2022-07-29 | 2022-11-01 | 中交(南京)建设有限公司 | A kind of dismantling method of steel support under half cover plate |
-
2022
- 2022-07-29 CN CN202221983334.1U patent/CN217812394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262629A (en) * | 2022-07-29 | 2022-11-01 | 中交(南京)建设有限公司 | A kind of dismantling method of steel support under half cover plate |
| CN115262629B (en) * | 2022-07-29 | 2025-02-11 | 中交二航局(南京)建设有限公司 | A method for removing steel support under half cover |
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