CN212744024U

CN212744024U - Steel formwork for concrete lining

Info

Publication number: CN212744024U
Application number: CN202021795778.3U
Authority: CN
Inventors: 孔令敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-19
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a construction equipment technical field, especially a steel form for concrete lining, including the supporting roof, the supporting roof has a plurality ofly, and becomes to be listed as and distribute and in close contact with, and is a plurality of card holes, a plurality of have all been seted up to one side of supporting roof surface the supporting roof is kept away from a plurality of card posts of the equal fixedly connected with of opposite side of card hole surface. The utility model has the advantages that: through using four roof bolsters, four roof bolsters can splice into circular structure, can carry out better support to the tunnel, wherein in the inside fixedly connected with of roof bolsters found the pillar, and in the equal fixedly connected with bearing diagonal post in the both sides of standing the pillar surface, can increase roof bolsters 'use strength, make the rationalization of structure of whole device, avoid accident's emergence, and whole device is the detachable form, conveniently carry and transport, thereby the inconvenient hoist and mount of the device that uses at present has been solved, and the problem of inconvenient use.

Description

Steel formwork for concrete lining

Technical Field

The utility model relates to a construction equipment technical field, especially a steel form for concrete lining.

Background

The design and construction of the concrete lining formwork at the vertical bending section of the hydraulic tunnel are the vertical bending section of the hydraulic tunnel, and the concrete lining construction is the most critical process.

The template system that mostly adopts in the construction at present includes: the system comprises an all-wood structure template system, a customized all-steel template system and a steel-wood combined template system. The above various template systems have the advantages of applicability and the disadvantages of being difficult to overcome. The all-wood structure template system has the most economic advantages when the cost of wood and labor is low in the past, but has no advantages in economy in the current era, and has the defects of long construction period and no environmental protection requirement; the customized full-steel template system has the advantages of good structural rigidity and good concrete forming quality, and has the defects of complex design, high cost, heavy structure and need of special hoisting equipment; the steel-wood combined template system has the advantages of low cost and the defects of difficult reinforcement and poor forming quality, more wood is needed and the environment-friendly requirement is not met, so that the structure used at present is inconvenient for a user to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a steel form for concrete lining, effectively solved prior art not enough.

The purpose of the utility model is realized through the following technical scheme: a steel form for concrete lining includes a supporting roof;

the supporting top plates are distributed in a row and are in close contact with each other, a plurality of clamping holes are formed in one side of the outer surface of each supporting top plate, a plurality of clamping columns are fixedly connected to the other side, far away from the outer surface of each clamping hole, of each supporting top plate, the positions of the clamping columns correspond to the positions of the clamping holes and are clamped with each other, cavities are formed in the supporting top plates, a plurality of vertical supporting columns are fixedly connected to the interiors of the cavities, the vertical supporting columns are uniformly distributed in the cavities, oblique supporting columns are fixedly connected to the two sides of the outer surfaces of the vertical supporting columns, a plurality of limiting holes are formed in the four corners of the bottom surface of each supporting top plate, a plurality of connecting rods are arranged between every two supporting top plates, and the connecting rods are arranged in a shape of a Chinese character;

the connecting rod is characterized in that fixing plates are fixedly connected to two ends of the outer surface of the connecting rod, through holes are formed in four corners of the outer surface of each fixing plate, the positions of the through holes correspond to those of two sets of limiting holes respectively, first mounting holes are formed in two sides of the outer surface of the connecting rod, and second mounting holes are formed in two ends, close to one side of the outer surface of each first mounting hole, of the connecting rod.

Optionally, the position of the first mounting hole corresponds to the position of the second mounting hole, and a locking bolt penetrates through the first mounting hole and the second mounting hole.

Optionally, a plurality of the upright posts are fixedly connected with the inner wall of the cavity in a welding mode, and a plurality of the inclined posts are fixedly connected with the upright posts and the inner wall of the cavity in a welding mode.

Optionally, the outer surfaces of the two connecting rods are attached to each other, and the length of each connecting rod is equal to the distance between the bottom surfaces of the two opposite supporting top plates.

Optionally, the inner diameters of the plurality of limiting holes are equal, and the inner walls of the plurality of limiting holes are provided with threads.

Optionally, the diameters of the plurality of clamping columns are slightly larger than the inner diameter of the clamping hole, and the lengths of the plurality of clamping columns are equal to the depth of the inner wall of the clamping hole.

Optionally, the inner diameters of the plurality of through holes are equal, and the inner diameters of the plurality of through holes are larger than the inner diameter of the limiting hole.

The utility model has the advantages of it is following:

1. this steel form for concrete lining, through using four roof bolsters, four roof bolsters can splice into circle column structure, can carry out better support to the tunnel, wherein at the inside fixedly connected with of roof bolsters found the pillar, and at the equal fixedly connected with bearing diagonal of both sides of standing the pillar surface, can increase the use strength of roof bolsters, make the rational in infrastructure of whole device, avoid the emergence of accident, and whole device is the detachable form, conveniently carry and transport, thereby the inconvenient hoist and mount of the device that uses at present has been solved, and the problem of inconvenient use.

2. This steel form for concrete lining, through fixedly connected with connecting rod between four supporting roof, and first mounting hole and second mounting hole have been seted up respectively to the both sides at the connecting rod surface, when using, can realize the fixed connection between two connecting rods, simultaneously when using, can be through using the bolt with the both ends difference fixed connection of connecting rod surface at the bottom surface of two supporting roof, can increase the structural strength of whole device, avoid the unexpected condition to appear in the use, and be provided with card hole and card post respectively in the both sides of supporting roof surface, it is inseparable to reach the cooperation between a plurality of supporting roof.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic top view of the top support plate of the present invention;

fig. 4 is a schematic bottom view of the top support plate of the present invention;

fig. 5 is a schematic structural view of the connecting rod of the present invention.

In the figure: 1-supporting top plate, 2-clamping hole, 3-connecting rod, 4-locking bolt, 5-vertical support, 6-inclined support, 7-clamping column, 8-limiting hole, 9-fixing plate, 10-through hole, 11-first mounting hole, 12-second mounting hole and 13-cavity.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 5, a steel formwork for concrete lining includes a supporting roof 1;

the supporting roof plates 1 are distributed in a row and are in close contact with each other, a plurality of clamping holes 2 are formed in one side of the outer surface of each supporting roof plate 1, a plurality of clamping columns 7 are fixedly connected to the other side, far away from the outer surface of each clamping hole 2, of each supporting roof plate 1, the positions of the clamping columns 7 correspond to the positions of the clamping holes 2 and are clamped with each other respectively, cavities 13 are formed in the supporting roof plates 1, a plurality of vertical supporting columns 5 are fixedly connected to the interiors of the cavities 13, the vertical supporting columns 5 are uniformly distributed in the cavities 13, oblique supporting columns 6 are fixedly connected to the two sides of the outer surfaces of the vertical supporting columns 5, a plurality of limiting holes 8 are formed in the four corners of the bottom surface of each supporting roof plate 1, a plurality of connecting rods 3 are arranged between every two supporting roof plates 1, and the connecting;

the equal fixedly connected with fixed plate 9 in a plurality of connecting rods 3 surface both ends, through-hole 10 has all been seted up in the four corners department of two fixed plate 9 surfaces, and the position of four through-holes 10 is corresponding with the position of two sets of spacing holes 8 respectively, and first mounting hole 11 has all been seted up to the both sides of a plurality of connecting rods 3 surface, and second mounting hole 12 has all been seted up at the both ends that a plurality of connecting rods 3 are close to first mounting hole 11 surface one side.

As an optional technical solution of the utility model:

the position of first mounting hole 11 corresponds with the position of second mounting hole 12, and the inside through connection of first mounting hole 11 and second mounting hole 12 has locking bolt 4, when using, can be through using locking bolt 4 with two connecting rod 3 fixed connection, can increase the structural strength of whole device, avoids the unexpected condition to appear in the use.

As an optional technical solution of the utility model:

a plurality of upright stanchions 5 all through the welded mode with the inner wall fixed connection of cavity 13, a plurality of oblique stanchions 6 all through the welded mode respectively with upright stanchions 5 and cavity 12 inner wall fixed connection, upright stanchions 5 and oblique stanchions 6 arrange, can increase the use intensity who supports roof 1, make the structure rationalization of whole device, avoid the emergence of unexpected condition.

As an optional technical solution of the utility model:

the surface of two connecting rods 3 is laminated mutually, and the length of a plurality of connecting rods 3 all equals with two distances between the relative roof board 1 bottom surfaces, can connect into a whole between four roof boards 1 through using connecting rod 3, has increased the connection degree between four roof boards 1 to make whole structure form detachable form, the person of facilitating the use transports and hoist.

As an optional technical solution of the utility model:

the internal diameter homoenergetic of a plurality of spacing holes 8 equals, and the inner wall of a plurality of spacing holes 8 all is provided with the screw thread, when using, can be through using the bolt with the both ends difference fixed connection of connecting rod 3 surface in the bottom surface of two roof supports 1, can increase the structural strength of whole device, avoid the unexpected condition to appear in the use.

As an optional technical solution of the utility model:

the diameter of a plurality of card posts 7 all slightly is greater than the internal diameter of calorie hole 2, and the length of a plurality of card posts 7 all equals with the degree of depth of calorie hole 2 inner wall, and a plurality of card posts 7 respectively with a plurality of calorie hole joint, can reach the inseparable purpose of cooperation between a plurality of supporting roof, avoid appearing unexpected fracture and leak the condition of earth and leak the stone, increased the safety in utilization of whole device.

As an optional technical solution of the utility model:

the internal diameter homoenergetic of a plurality of through-holes 10 equals, and the internal diameter of a plurality of through-holes 10 all is greater than the internal diameter of spacing hole 8, and the person of facilitating the use assembles connecting rod 3, when carrying out the installation of bolt, can increase the thread glue or sealed glue in cooperation junction simultaneously to promote connection fastening nature.

The working process of the utility model is as follows: when a user uses the device, the four supporting top plates 1 can be spliced into a circular structure to better support a tunnel, wherein the inside of the supporting top plate 1 is fixedly connected with a vertical pillar 5, and two sides of the outer surface of the vertical pillar 5 are fixedly connected with oblique pillars 6, so that the use strength of the supporting top plate 1 can be increased, the structure of the whole device is rationalized, accidents are avoided, the whole device is detachable and convenient to carry and transport, the problems of inconvenient hoisting and use of the currently used device are solved, the connecting rods 3 are fixedly connected between the four supporting top plates 1, the first mounting holes 11 and the second mounting holes 12 are respectively arranged on two sides of the outer surface of the connecting rods 3, and when the device is used, the fixed connection between the two connecting rods 3 can be realized, simultaneously when using, can be through using the bolt with the both ends difference fixed connection of connecting rod surface in the bottom surface of two roof supports 1, can increase the structural strength of whole device, avoid the unexpected condition to appear in the use, and be provided with card hole 2 and card post 7 respectively in the both sides of roof support 1 surface, can reach a plurality of roof supports 1 between the cooperation closely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel form for concrete lining which characterized in that: comprises a supporting top plate (1);

the supporting roof plate (1) is provided with a plurality of supporting roof plates which are distributed in a row and are in close contact with each other, one side of the outer surface of each supporting roof plate (1) is provided with a plurality of clamping holes (2), the other side, far away from the outer surface of each clamping hole (2), of each supporting roof plate (1) is fixedly connected with a plurality of clamping columns (7), the positions of the clamping columns (7) correspond to the positions of the clamping holes (2) respectively and are clamped with each other respectively, cavities (13) are formed in the supporting roof plates (1), a plurality of vertical supporting columns (5) are fixedly connected in the cavities (13), the vertical supporting columns (5) are uniformly distributed in the cavities (13), oblique supporting columns (6) are fixedly connected on two sides of the outer surface of the vertical supporting columns (5), and a plurality of limiting holes (8) are formed in four corners of the bottom surface of the supporting roof plate (1), a plurality of connecting rods (3) are arranged between every two of the four supporting top plates (1), and the connecting rods (3) are arranged in a cross shape;

a plurality of connecting rod (3) surface both ends equal fixedly connected with fixed plate (9), two through-hole (10), four have all been seted up in the four corners department of fixed plate (9) surface the position of through-hole (10) is corresponding with the position of two sets of spacing holes (8) respectively, and is a plurality of first mounting hole (11), a plurality of are all seted up to the both sides of connecting rod (3) surface second mounting hole (12) have all been seted up at the both ends that connecting rod (3) are close to first mounting hole (11) surface one side.

2. A steel form for concrete lining according to claim 1, wherein: the position of the first mounting hole (11) corresponds to the position of the second mounting hole (12), and a locking bolt (4) penetrates through the first mounting hole (11) and the second mounting hole (12).

3. A steel form for concrete lining according to claim 1, wherein: a plurality of upright post (5) all through the welded mode with the inner wall fixed connection of cavity (13), a plurality of oblique strut (6) all through the welded mode respectively with upright post (5) and cavity (13) inner wall fixed connection.

4. A steel form for concrete lining according to claim 1, wherein: the outer surfaces of the two connecting rods (3) are attached to each other, and the length of each connecting rod (3) is equal to the distance between the bottom surfaces of the two opposite supporting top plates (1).

5. A steel form for concrete lining according to claim 1, wherein: the inner diameters of the plurality of limiting holes (8) are equal, and the inner walls of the plurality of limiting holes (8) are provided with threads.

6. A steel form for concrete lining according to claim 1, wherein: the diameter of the clamping columns (7) is slightly larger than the inner diameter of the clamping hole (2), and the length of the clamping columns (7) is equal to the depth of the inner wall of the clamping hole (2).

7. A steel form for concrete lining according to claim 1, wherein: the inner diameters of the through holes (10) are equal, and the inner diameters of the through holes (10) are larger than that of the limiting hole (8).