CN221193341U - Opposite stay bar for vertical shaft concrete pouring - Google Patents

Abstract

The utility model discloses a pair stay bar used in vertical shaft concrete pouring, which relates to the technical field of metal structure installation, in particular to a pair stay bar used in vertical shaft concrete pouring, comprising an outer steel pipe, wherein sliding blocks are arranged on two sides of the inner wall of the outer steel pipe, two ends of the outer steel pipe are connected with inner steel pipes in a threaded manner, and the inner steel pipes are connected to the inside of the sliding blocks in a sliding manner through sliding grooves; the equal threaded connection in the both ends of interior steel pipe has gear assembly, through gear assembly's setting, personnel rotate the crank at top, drive the transfer line and make vice bevel gear and main bevel gear meshing, the slider spout of setting can avoid outer steel pipe rotation, make interior steel pipe outwards extend and accomplish template reinforcement work, easy operation, this is to the vaulting pole need not weld the pull screw behind the door rail, reduce the operation degree of difficulty, avoid unable reuse, and need not the template trompil, there is not the thick liquid phenomenon of leaking when concrete placement, improve concrete appearance quality, template turnover number of times has been improved simultaneously.

Description

Opposite stay bar for vertical shaft concrete pouring

Technical Field

The utility model relates to the technical field of metal structure installation, in particular to a pair of stay bars used in vertical shaft concrete pouring.

Background

When the second-stage concrete of the hydraulic engineering vertical shaft is constructed, a screw is welded on the embedded part after the metal structure is installed, passes through the template and then is arranged at the back of the templateThe steel pipe is reinforced by butterfly buckles. The following problems are mainly existed when the method is used for construction: 1. after the metal structure is installed, the space behind the door rail is limited, the welding operation is difficult, and the time is wasted. 2. The template is required to be perforated, the screw rod penetrates through the template to be reinforced, slurry leakage at the perforation position is serious in the concrete pouring process, and the appearance quality of the concrete is poor. 3. Punching the template results in a low template reuse rate.

By adopting the pair of stay bars, the templates on two sides of the door rail are supported, the processes of welding screws and the like are reduced, the holes on the templates are avoided, the appearance quality of concrete is improved, and the recycling rate of the templates is improved.

Disclosure of utility model

The utility model aims to provide a pair stay bar for shaft concrete pouring, which solves the problems that after a metal structure is installed, the space behind a door rail is limited, welding operation is difficult, time is wasted, holes are drilled on a template, a screw rod penetrates through the template to be reinforced, slurry leakage is serious at the drilling position in the concrete pouring process, the appearance quality of concrete is poor, and the template recycling rate is low due to the fact that holes are drilled on the template by arranging a gear assembly.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a to vaulting pole for in shaft concrete placement, includes outer steel pipe, outer steel pipe inner wall's both sides all are provided with the slider, outer steel pipe's both ends equal threaded connection has interior steel pipe, interior steel pipe passes through spout sliding connection in the inside of slider. The two ends of the inner steel pipe are connected with gear components in a threaded manner; the gear assembly comprises a main bevel gear, an auxiliary bevel gear is connected to the outer surface of the main bevel gear in a meshed mode, a transmission rod is fixedly connected to the top of the auxiliary bevel gear, and a crank is fixedly connected to the top of the transmission rod.

Further, the outer surfaces at two ends of the outer steel pipe are respectively and rotatably connected with an adjustable bracket, two sides of the outer surface of the adjustable bracket are respectively and fixedly connected with a protruding block, and the main bevel gear is fixedly connected to one side of the adjustable bracket.

Further, both ends of the inner steel pipe are fixedly connected with fixing seats, and a limiting rod is inserted into the fixing seats.

Further, both ends of the limiting rod are connected with fastening nuts in a threaded mode, and one side of the fixing base is fixedly connected with a clamping seat.

Further, the inside joint of cassette has the square timber, one side fixedly connected with cladding wood plywood of square timber.

Further, the both sides of outer steel pipe upper surface are all fixedly connected with hanging hole, peg graft in the inside of hanging hole has the U type pole, the top fixedly connected with brace table of U type pole, the both sides of brace table upper surface are all fixedly connected with bearing, the surface of transfer line is pegged graft in the inside of bearing.

The utility model provides a pair of stay bars used in vertical shaft concrete pouring, which has the following beneficial effects:

Through gear assembly's setting, personnel rotate the crank at top, drive the transfer line and make vice bevel gear and main bevel gear meshing, the slider spout of setting can be to avoiding outer steel pipe rotation, makes the outside extension of interior steel pipe accomplish the template reinforcement work, easy operation, this is to the stay need not weld the pull screw rod behind the door rail, the reduction operation degree of difficulty, avoid unable reuse to need not to have the slurry leakage phenomenon when pouring to the template trompil, improve concrete appearance quality, improved the template turnover number of times simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic view of a gear assembly of the present utility model shown in an exploded view;

FIG. 5 is a schematic view showing structural separation of the inner steel pipe and the outer steel pipe of the present utility model;

The figures indicate:

1. An outer steel pipe;

2. An inner steel pipe;

3. a gear assembly; 301. a main bevel gear; 302. a secondary bevel gear; 303. a transmission rod; 304. a crank;

4. An adjustable bracket;

5. a protruding block;

6. a fixing seat;

7. a limit rod;

8. a fastening nut;

9. A clamping seat;

10. square timber;

11. coating a wood plywood;

12. A hanging hole;

13. A U-shaped rod;

14. A support table;

15. And (3) a bearing.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

As shown in fig. 1, 2, 3 and 4, this embodiment provides a pair of stay bars for in shaft concrete placement, including outer steel pipe 1, the both sides of outer steel pipe 1 inner wall all are provided with the slider, and the equal threaded connection in both ends of outer steel pipe 1 has interior steel pipe 2, and interior steel pipe 2 passes through spout sliding connection in the inside of slider. The two ends of the inner steel pipe 2 are connected with gear components 3 in a threaded manner; the gear assembly 3 comprises a main bevel gear 301, a secondary bevel gear 302 is connected to the outer surface of the main bevel gear 301 in a meshed mode, a transmission rod 303 is fixedly connected to the top of the secondary bevel gear 302, a crank 304 is fixedly connected to the top of the transmission rod 303, a person rotates the crank 304 at the top through the arrangement of the gear assembly 3 to drive the transmission rod 303 to enable the secondary bevel gear 302 to be meshed with the main bevel gear 301, and a sliding block sliding chute is arranged to avoid the rotation of the outer steel pipe 1, enable the inner steel pipe 2 to extend outwards to finish the template reinforcing work, the operation is simple, the pair of brace rods do not need to be welded with a split screw after a door rail, the operation difficulty is reduced, the incapability of recycling is avoided, a template is not required to be perforated, slurry leakage phenomenon does not exist during concrete pouring, the appearance quality of concrete is improved, and the turnover times of the template are improved.

Example 2:

the scheme of example 1 is further described in conjunction with the specific operation described below:

As shown in fig. 1, 2 and 5, the outer surfaces of the two ends of the outer steel pipe 1 are respectively and rotatably connected with an adjustable bracket 4, two sides of the outer surface of the adjustable bracket 4 are respectively and fixedly connected with a convex block 5, a main bevel gear 301 is fixedly connected to one side of the adjustable bracket 4, and meanwhile, personnel can rotate the convex blocks 5 through the adjustable bracket 4 to enable the inner steel pipe 2 at the two ends to outwards extend to finish the formwork reinforcement work.

As shown in fig. 1 and 5, two ends of the inner steel tube 2 are fixedly connected with fixing seats 6, a limiting rod 7 is inserted into the fixing seats 6, the inner steel tube 2 can be fixed through the fixing seats 6 and the limiting rod 7, and the inner steel tube 2 is prevented from being influenced by external force to move.

As shown in fig. 1, two ends of the limiting rod 7 are connected with fastening nuts 8 in a threaded manner, one side of the fixing seat 6 is fixedly connected with a clamping seat 9, and the square timber 10 is clamped inside by moving the clamping seat 9, so that the fixing work of the template is completed.

As shown in fig. 1, the square timber 10 is clamped in the clamping seat 9, one side of the square timber 10 is fixedly connected with the cladding wood plywood 11, the cladding wood plywood 11 is adopted as a template, and the fixing work can be completed by matching the square timber 10 with the pair of supporting rods for template reinforcement.

As shown in fig. 1, fig. 3, fig. 4 and fig. 5, the both sides of outer steel pipe 1 upper surface are all fixedly connected with hanging hole 12, and peg graft in the inside of hanging hole 12 has U type pole 13, and the top fixedly connected with brace table 14 of U type pole 13, the both sides of brace table 14 upper surface are all fixedly connected with bearing 15, and the surface of transfer line 303 peg graft in bearing 15's inside, and U type pole 13 passes hanging hole 12 and can hang this bracing piece, avoids this bracing piece to drop in the course of the work in the shaft bottom difficult taking out.

Example 3:

the schemes of examples 1 and 2 are further described below in conjunction with specific modes of operation, as described below:

Specifically, this environmental protection type vertical shaft guide well strikes well device when during operation/during use: firstly, the supporting table 14 is installed at a proper position, the crank 304 at the top is rotated, the transmission rod 303 is driven to enable the auxiliary bevel gear 302 and the main bevel gear 301 to be meshed, so that the inner steel pipe 2 is rotated, simultaneously, the outer steel pipe 1 can be prevented from rotating by the sliding block sliding chute, the inner steel pipe 2 can outwards extend to finish the formwork reinforcing work, the operation is simple, a formwork is not required to be perforated, no slurry leakage phenomenon exists during concrete pouring, the appearance quality of concrete is improved, and the turnover frequency of the formwork is increased.

The electrical components are all connected with an external main controller and 220V mains supply, the main controller can be conventional known equipment for controlling a computer and the like, detailed description of known functions and known components is omitted in the specific embodiment of the disclosure, and the adopted operation means are consistent with the parameters of the instruments on the market in order to ensure the compatibility of the equipment.

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

Claims (6)

1. The utility model provides a to vaulting pole for in shaft concrete placement, includes outer steel pipe (1), its characterized in that: the two sides of the inner wall of the outer steel pipe (1) are respectively provided with a sliding block, two ends of the outer steel pipe (1) are respectively connected with an inner steel pipe (2) in a threaded manner, the inner steel pipes (2) are slidably connected to the inside of the sliding blocks through sliding grooves, and two ends of the inner steel pipes (2) are respectively connected with a gear assembly (3) in a threaded manner;

The gear assembly (3) comprises a main bevel gear (301), an auxiliary bevel gear (302) is connected to the outer surface of the main bevel gear (301) in a meshed mode, a transmission rod (303) is fixedly connected to the top of the auxiliary bevel gear (302), and a crank (304) is fixedly connected to the top of the transmission rod (303).

2. A pair of braces for use in shaft concreting according to claim 1, characterized in that: the outer surfaces of two ends of the outer steel pipe (1) are respectively and rotatably connected with an adjustable bracket (4), two sides of the outer surface of the adjustable bracket (4) are respectively and fixedly connected with a protruding block (5), and the main bevel gear (301) is fixedly connected with one side of the adjustable bracket (4).

3. A pair of braces for use in shaft concreting according to claim 1, characterized in that: two ends of the inner steel pipe (2) are fixedly connected with fixing seats (6), and a limiting rod (7) is inserted into the fixing seats (6).

4. A pair of braces for use in shaft concreting according to claim 3, characterized in that: both ends of the limiting rod (7) are connected with fastening nuts (8) in a threaded mode, and one side of the fixing seat (6) is fixedly connected with a clamping seat (9).

5. A pair of braces for use in shaft concreting according to claim 4, wherein: the inside joint of cassette (9) has square timber (10), one side fixedly connected with cladding wood plywood (11) of square timber (10).

6. A pair of braces for use in shaft concreting according to claim 1, characterized in that; the novel steel pipe is characterized in that hanging holes (12) are fixedly connected to two sides of the upper surface of the outer steel pipe (1), a U-shaped rod (13) is inserted into the hanging holes (12), a supporting table (14) is fixedly connected to the top of the U-shaped rod (13), bearings (15) are fixedly connected to two sides of the upper surface of the supporting table (14), and the outer surface of the transmission rod (303) is inserted into the bearings (15).