CN211682774U

CN211682774U - Lifting appliance design suitable for concrete pouring jacket

Info

Publication number: CN211682774U
Application number: CN201922212365.1U
Authority: CN
Inventors: 谢井丽; 石虎强; 陈尚乾; 赵青宏; 张飞
Original assignee: CCCC SHB First Engineering Co Ltd
Current assignee: CCCC SHB First Engineering Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-16
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to the technical field of civil engineering construction, in particular to a hanger design suitable for a concrete pouring jacket, which comprises a short plate, an upper rotating shaft and a middle rotating shaft, wherein one end of the short plate positioned at the upper layer is rotationally connected with the middle rotating shaft, the other end of the short plate positioned at the upper layer is rotationally connected with the upper rotating shaft, one end of the short plate positioned at the lower layer is rotationally connected with the middle rotating shaft, the other end of the short plate positioned at the lower layer is rotationally connected with the lower rotating shaft, two middle rotating shafts positioned at the right side are internally and slidably connected with a lead screw, the left end surface of the lead screw is fixedly connected with a limiting block, and the; the utility model discloses in, through pipe, lead screw and the nut that sets up, can come controlling means's length through rotating the lead screw to concrete pouring jacket to different length hoists, enlarges application range, through intercrossing's short slab and long slab, forms the telescopic structure, and this kind of setting framework is simple, can the current lifting device of make full use of, has fine practical value.

Description

Lifting appliance design suitable for concrete pouring jacket

Technical Field

The utility model relates to a civil engineering construction technical field specifically is a hoist design suitable for concrete pouring jacket.

Background

The traditional construction tool and method for the lifting appliance suitable for the concrete pouring jacket are as follows: the method comprises the following steps of adopting large-scale floating crane equipment, lifting a hanger through a floating crane hook, lifting a concrete pouring jacket through a hanger rod, lifting the bottom of the concrete pouring jacket to be higher than the top of a steel pile casing by a certain safety height during installation, keeping each reserved hole of a concrete bottom plate of the concrete pouring jacket aligned with each steel pile casing, slowly lowering the concrete pouring jacket at a constant speed, integrally hoisting the concrete pouring jacket, supporting the concrete pouring jacket at the top of a foundation pile, and constructing reinforced concrete on a bearing platform without supporting and dismantling a template; adopt the distributed hoist and mount system that sinks of multiple spot, install and suspend roof beam and hoist in midair, suspend in midair the roof beam both ends and be the hoisting point, the hoist adopts chain block, and chain block suspends in midair the roof beam and suspends in midair between the pull ring, and constructor relaxs chain block drive chain at every turn, slowly transfers the concrete pouring jacket, carefully observes in time when transferring and corrects in order to guarantee that the concrete pouring jacket is accurate to be fixed a position.

Adopt large-scale floating crane equipment, because concrete pouring jacket weight is great, it is higher to the requirement of transportation and equipment of lifting by crane, if adopt whole hoist and mount concrete pouring jacket, then need large-scale floating crane, can not make full use of current lifting device, the multiple spot distributed hoist and mount system that sinks, this hoist and mount system simple structure, easy to operate, nevertheless need the manpower that consumes many, consequently, propose a hoist design suitable for concrete pouring jacket to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist design suitable for concrete pouring jacket to it is great to solve to propose concrete pouring jacket weight among the above-mentioned background art, higher with the requirement of lifting by crane equipment in the transportation, if adopt the whole hoisting scheme, need large-scale floating crane, current hoisting equipment can not make full use of, the utility model provides a hoist design suitable for concrete pouring jacket through intercrossing's short slab and long slab, forms the telescopic structure, has solved the problem of lifting by crane not unidimensional concrete pouring jacket.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a hoist design suitable for concrete pouring jacket, includes short slab, last pivot and well pivot, is located the upper strata short slab one end is rotated and is connected with well pivot, is located the upper strata the short slab other end is rotated and is connected with the pivot, is located the lower floor short slab one end is rotated with well pivot and is connected, is located the lower floor the short slab other end is rotated and is connected with down the pivot, two that are located the right side the inside sliding connection of well pivot central authorities has the lead screw, lead screw left end face fixedly connected with stopper, lead screw outside screwed connection has the nut, nut outside fixedly connected with pipe, pipe central authorities outside and well pivot sliding connection.

Preferably, the pipe left end face with leftmost the countershaft fixed connection, the pipe is hollow setting.

Preferably, the outer sides of the front end and the rear end of the upper rotating shaft, the outer sides of the front end and the rear end of the middle rotating shaft and the outer sides of the front end and the rear end of the lower rotating shaft are respectively connected with a long plate and a short plate in a rotating mode.

Preferably, the outer side of the limiting block is connected with the circular tube in a sliding mode, and the area of the right end face of the limiting block is the same as that of the left end face of the nut.

Preferably, the number of the upper rotating shafts is 3, the supporting ropes are fixedly connected to the outer sides of the centers of the upper rotating shafts, and hooks are fixedly connected to the other ends of the supporting ropes.

Preferably, the lower rotating shafts are 3 in number, the connecting ropes are fixedly connected to the outer sides of the centers of the lower rotating shafts, and the other ends of the connecting ropes are fixedly connected with the sleeve boxes.

Preferably, the length of the long plates is twice the length of the short plates, and the number of the long plates is the same as the number of the short plates.

Preferably, the screw rod is arranged in a solid manner, threads are arranged on the outer side of the screw rod, and the cross section of the screw rod is arranged in an I-shaped manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the length of the device can be controlled by rotating the lead screw through the arranged round pipe, the lead screw and the nut, so that concrete pouring boxes with different lengths are hoisted, the application range is expanded, the operation is simple, and the practical value is good;

2. in the utility model, the telescopic structure is formed by the long plate and the short plate which are arranged and the short plate and the long plate which are mutually crossed, the arrangement structure is simple, the operation is easy, one or two persons can work, and the existing hoisting equipment can be fully utilized;

3. the utility model discloses in, through stopper, nut and the lead screw that sets up, can prevent effectively that lead screw and nut from droing through the stopper that sets up, avoid the emergence of accident, guarantee the normal operating of device, can contract when not using, save space, have fine practical benefit.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic view of the utility model for hoisting a long truss;

figure 5 is the utility model discloses hoist shorter truss sketch map.

In the figure: 1-short plate, 2-long plate, 3-upper rotating shaft, 4-middle rotating shaft, 5-round tube, 6-screw rod, 7-lower rotating shaft, 8-nut, 9-limiting block, 10-connecting rope, 11-supporting rope and 12-casing.

Detailed Description

Example 1:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution:

a lifting appliance suitable for a concrete pouring jacket comprises short plates 1, upper rotating shafts 3 and middle rotating shafts 4, wherein one end of the short plate 1 positioned on the upper layer is rotatably connected with the middle rotating shaft 4, the other end of the short plate 1 positioned on the upper layer is rotatably connected with the upper rotating shaft 3, the number of the upper rotating shafts 3 is 3, the outer sides of the centers of the upper rotating shafts 3 are fixedly connected with supporting ropes 11, the other ends of the supporting ropes 11 are fixedly connected with hooks, the outer sides of the front and rear ends of the upper rotating shafts 3, the outer sides of the front and rear ends of the middle rotating shafts 4 and the outer sides of the front and rear ends of lower rotating shafts 7 are rotatably connected with long plates 2 and short plates 1, the arrangement ensures that the device is normally used and has good practical value, one end of the short plate 1 positioned on the lower layer is rotatably connected with the middle rotating shaft 4, the other end of the short plate 1 positioned on the lower layer is rotatably connected with the lower rotating shafts 7, the number, a plurality of points are stressed to ensure that the hoisting device has good stability, a screw rod 6 is slidably connected in the center of the two middle rotating shafts 4 on the right side, a limiting block 9 is fixedly connected on the left end surface of the screw rod 6, the outer side of the limiting block 9 is slidably connected with a circular tube 5, the right end surface area of the limiting block 9 is the same as the left end surface area of a nut 8, the arrangement can effectively prevent the screw rod 6 from falling off from the circular tube 5 through the limiting block 9, the screw rod 6 is in a solid arrangement, the outer side of the screw rod 6 is provided with threads, the cross section of the screw rod 6 is in an I-shaped arrangement, the arrangement ensures the service life of the device, the screw rod 6 can not be separated from the circular tube 5, the good stability is achieved, the nut 8 is spirally connected on the outer side of the screw rod 6, the circular tube 5 is, this kind of normal operating of device is guaranteed in the setting, guarantees that the device can normally stretch out and draw back, and long board 2 length is the twice of short board 1 length, and long board 2 quantity is the same with short board 1 quantity, and the normal flexible of device is guaranteed in this kind of setting, has fine extensibility.

The working process is as follows: to longer truss when hoist, through rotating 6 right-hand members of lead screw, make the spiral of 6 accessible of its lead screw and nut 8, it is extendible to make the length that its pipe 5 and lead screw 6 are constituteed, thereby make its this structure extension, reach the distance change between 7 each of lower pivot, thereby guarantee the position relation change of atress tie point, go up pivot 3, lower pivot 7 rotates, thereby long slab 3 and short slab 1 rotate, thereby extend the length of hoist, thereby can hoist pouring jacket 12 through 7 outside fixed connection ropes 10 of lower pivot, this kind of setting of a plurality of connection ropes 10, can guarantee to have fine stability when hoist and mount, prevent that pouring jacket 12 from violently waving, have fine practicality, and stopper 9 can effectively prevent lead screw 6 and pipe 5 from droing, guarantee the security performance of device.

Example 2:

referring to fig. 1, fig. 2, fig. 3 and fig. 5, the present invention provides a technical solution:

a lifting appliance design suitable for a concrete pouring jacket comprises short plates 1, upper rotating shafts 3 and middle rotating shafts 4, wherein one end of the short plate 1 positioned on the upper layer is rotatably connected with the middle rotating shaft 4, the other end of the short plate 1 positioned on the upper layer is rotatably connected with the upper rotating shaft 3, the number of the upper rotating shafts 3 is 3, supporting ropes 11 are fixedly connected to the outer sides of the centers of the upper rotating shafts 3, hooks are fixedly connected to the other ends of the supporting ropes 11, the outer sides of the front and rear ends of the middle rotating shafts 4 and the outer sides of the front and rear ends of lower rotating shafts 7 are rotatably connected with long plates 2 and short plates 1, the arrangement ensures the normal use of the device, and has good practical value, one end of the short plate 1 positioned on the lower layer is rotatably connected with the middle rotating shaft 4, the other end of the short plate 1 positioned on the lower layer is rotatably connected with the lower rotating shaft 7, the number of the lower rotating shafts 7 is 3, and the outer sides of, the other end of the connecting rope 10 is fixedly connected with a sleeve 12, a plurality of points are stressed to ensure good stability during hoisting, a screw rod 6 is slidably connected in the center of the two middle rotating shafts 4 on the right side, a limiting block 9 is fixedly connected to the left end face of the screw rod 6, the outer side of the limiting block 9 is slidably connected with a circular tube 5, the area of the right end face of the limiting block 9 is the same as that of the left end face of a nut 8, the arrangement can effectively prevent the screw rod 6 from falling off from the circular tube 5 through the limiting block 9, the screw rod 6 is in a solid arrangement, threads are arranged on the outer side of the screw rod 6, the cross section of the screw rod 6 is in an I-shaped arrangement, the arrangement ensures the service life of the device, ensures that the screw rod 6 cannot be separated from the circular tube 5, and has good stability, the nut 8 is spirally connected to the outer side, pipe 5 is hollow setting, and the normal operating of device is guaranteed in this kind of setting, guarantees that the device can normally stretch out and draw back, and 2 length on long board are the twice of short board 1 length, and 2 quantity on long board are the same with short board 1 quantity, and the normal flexible of device is guaranteed in this kind of setting, has fine extensibility.

The working process is as follows: when a shorter truss is hoisted, the length of the circular tube 5 and the screw rod 6 can be shortened by rotating the right end of the screw rod 6 when the shorter truss is hoisted, so that the structure is shortened, the distance between the lower rotating shaft 7 and each part is changed, the position relation change of the stressed connecting point is ensured, then the sleeve 12 can be hoisted by fixedly connecting the rope 10 outside the lower rotating shaft 7, the right end surface of the rightmost middle rotating shaft 4 is tightly contacted with the screw rod 6, the screw rod 6 is prevented from rotating, the length of the screw rod 6 can not be changed when the screw rod 6 is hoisted, the arrangement of the plurality of connecting ropes 10 can ensure that the stability is good when the truss is hoisted, the sleeve 12 is prevented from swinging, the practicability is good, and the screw rod 6 and the circular tube 5 can be effectively prevented from falling off by the limiting block 9, the safety performance of the device is ensured.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. The utility model provides a hoist design suitable for concrete pouring jacket, includes short slab (1), goes up pivot (3) and well pivot (4), its characterized in that: be located the upper strata short slab (1) one end is rotated and is connected with pivot (4), is located the upper strata short slab (1) other end is rotated and is connected with pivot (3), is located the lower floor short slab (1) one end is rotated with pivot (4) and is connected, is located the lower floor short slab (1) other end is rotated and is connected with pivot (7) down, is located two on right pivot (4) central authorities 'inside sliding connection has lead screw (6), lead screw (6) left end face fixedly connected with stopper (9), lead screw (6) outside screwed connection has nut (8), nut (8) outside fixedly connected with pipe (5), pipe (5) central authorities' outside and pivot (4) sliding connection.

2. A spreader design suitable for concrete suitcases according to claim 1, characterized in that: pipe (5) left end face and leftmost in well pivot (4) fixed connection, pipe (5) are hollow setting.

3. A spreader design suitable for concrete suitcases according to claim 1, characterized in that: the outer sides of the front end and the rear end of the upper rotating shaft (3), the outer sides of the front end and the rear end of the middle rotating shaft (4) and the outer sides of the front end and the rear end of the lower rotating shaft (7) are respectively and rotatably connected with the long plate (2) and the short plate (1).

4. A spreader design suitable for concrete suitcases according to claim 1, characterized in that: the outer side of the limiting block (9) is connected with the circular tube (5) in a sliding mode, and the area of the right end face of the limiting block (9) is the same as that of the left end face of the nut (8).

5. A spreader design suitable for concrete suitcases according to claim 1, characterized in that: go up pivot (3) quantity and be 3, and go up the equal fixedly connected with in pivot (3) central authorities outside and support rope (11), support rope (11) other end fixedly connected with couple.

6. A spreader design suitable for concrete suitcases according to claim 1, characterized in that: lower pivot (7) quantity is 3, and lower pivot (7) the equal fixedly connected with in the central authorities outside connects rope (10), connect the equal fixedly connected with pouring jacket (12) of rope (10) other end.

7. A spreader design suitable for concrete suitcases according to claim 3, characterized in that: the length of the long plates (2) is twice that of the short plates (1), and the number of the long plates (2) is the same as that of the short plates (1).

8. A spreader design suitable for concrete suitcases according to claim 1, characterized in that: the screw rod (6) is arranged in a solid mode, threads are arranged on the outer side of the screw rod (6), and the cross section of the screw rod (6) is arranged in an I-shaped mode.