CN220768848U - Adjustable inner containment form reinforcing apparatus - Google Patents

Abstract

The utility model provides an adjustable inner containment form reinforcing device which comprises a clamp and a high-strength pull rod, wherein the clamp is fixedly connected with angle steel on a containment; one end of the high-strength pull rod is fixedly connected with the clamp, the other end of the high-strength pull rod is connected with the template, a through hole matched with the high-strength pull rod is formed in the template, the high-strength pull rod penetrates through the through hole, a nut is arranged at one end, far away from the containment, of the high-strength pull rod, and the nut is in threaded connection with the high-strength pull rod; the clamp is a transverse fixing clamp or a vertical fixing clamp and is respectively clamped with the transverse angle steel and the vertical angle steel on the containment. The utility model can strengthen the reinforcement and protection effects of the containment vessel and the template, and avoid the problems of slurry leakage or unsatisfied design requirements of the section size of the concrete structure caused by the template running when the cast-in-place position plate surface is subjected to concrete lateral pressure to cause concrete pouring. The device is suitable for reinforcing the steel lining of the containment vessel and the outer template in the large-scale nuclear island, and has the advantages of simple assembly and disassembly method, convenient operation and high construction efficiency.

Description

Adjustable inner containment form reinforcing apparatus

Technical field:

the utility model belongs to the technical field of nuclear power construction, and particularly relates to an adjustable inner containment form reinforcing device.

The background technology is as follows:

in the nuclear power nuclear reactor factory building, the containment steel lining and the template are generally connected and reinforced firstly, and then concrete pouring is carried out, so that the poured concrete is prevented from deforming due to pressure on the template. In the prior art, a containment steel liner and a template are usually built through a high-strength pull rod and nut structure. However, the high strength tie rod cannot pass through the heavy steel of the steel lining, and only the tie rod can be welded on the steel lining for reinforcement. The method is very wasteful of manpower and material resources, the welding quality cannot be guaranteed, the disassembly is inconvenient, and the steel lining of the containment can be damaged. Based on the above, the present utility model provides an adjustable inner containment form reinforcement device to solve the above-mentioned problems.

The utility model comprises the following steps:

the utility model aims to overcome the defects of the prior art, provides an adjustable inner containment formwork reinforcing device, is an inner containment formwork clamp which is convenient to assemble and disassemble, low in cost and capable of being used in a turnover mode, and can solve the problem of reinforcing between an inner containment steel lining and a single-side outer formwork in the prior art.

The utility model adopts the following technical scheme:

an adjustable inner containment form strengthening device comprises a clamp and a high-strength pull rod; the clamp is fixedly connected with the angle steel on the containment; one end of the high-strength pull rod is fixedly connected with the clamp, and the other end of the high-strength pull rod is connected with the template.

Further, the present utility model may have such a feature that: the clamp is a transverse fixing clamp and is fixedly connected with transverse angle steel on the containment; the horizontal mounting fixture includes horizontal anchor clamps board, and vertical draw-in groove mutually supporting with the perpendicular limit of horizontal angle steel is seted up to the lower part of horizontal anchor clamps board, horizontal anchor clamps board passes through vertical draw-in groove joint on horizontal angle steel.

Further, the present utility model may have such a feature that: the lower part of the transverse clamp plate is divided into a clamping plate front end and a clamping plate rear end by the vertical clamping groove; the lower surface of splint front end and horizontal angle steel contact, the bottom of splint rear end is provided with horizontal steel sleeve pipe, the intraductal level of steel sleeve is provided with round steel pipe, round steel pipe distributes in the below of horizontal angle steel.

Further, the present utility model may have such a feature that: the transverse fixture plate is welded with a first horizontal sleeve, an internal thread which is mutually matched with the external thread of the high-strength pull rod is arranged in the first horizontal sleeve, and the high-strength pull rod is installed in the first horizontal sleeve in a threaded manner, so that the high-strength pull rod is fixedly connected with the transverse fixture plate.

Further, the present utility model may have such a feature that: the thickness of the transverse clamp plate is 10mm.

Further, the present utility model may have such a feature that: the clamp is a vertical fixing clamp and is fixedly connected with the vertical angle steel on the containment; the vertical fixing clamp comprises a connecting plate and two groups of vertical clamp plates, the two groups of vertical clamp plates are symmetrically fixed at two ends of the connecting plate, and the vertical clamp plates are mutually perpendicular to the connecting plate; the two groups of vertical clamp plates are respectively connected to the vertical angle steel through the transverse clamping grooves.

Further, the present utility model may have such a feature that: the vertical fixing clamp further comprises a steel plate long block, the steel plate long block is fixedly connected with two groups of vertical clamp plates at the same time, and the steel plate long block is mutually perpendicular to the vertical clamp plates.

Further, the present utility model may have such a feature that: the steel plate long blocks are fixedly connected with the side walls of the two transverse clamping grooves at the same time.

Further, the present utility model may have such a feature that: the connecting plate upper surface fixed mounting has the second horizontal sleeve, be provided with the internal thread that suits each other with the pull rod external screw thread that excels in the second horizontal sleeve, the high-strength pull rod screw thread is installed in the second horizontal sleeve, realizes the fixed connection of high-strength pull rod and connecting plate.

Further, the present utility model may have such a feature that: the thickness of the vertical clamp plate is 10mm; the thickness of the steel plate long block is 10mm.

Further, the present utility model may have such a feature that: the template is provided with a through hole matched with the high-strength pull rod, the high-strength pull rod penetrates through the through hole, one end, far away from the containment, of the high-strength pull rod is provided with a nut, and the nut is in threaded connection with the high-strength pull rod.

Further, the present utility model may have such a feature that: the length of the vertical clamping groove is not smaller than the length of the vertical side of the transverse angle steel.

The utility model has the beneficial effects that:

(1) The clamp and the high-strength pull rod are arranged to realize the reinforcement between the containment steel lining and the outer template in the large nuclear island, the clamp can be a transverse reinforcement clamp for coping with the tie transverse angle steel and a vertical reinforcement clamp for coping with the tie vertical angle steel, can be clamped with the angle steel of the containment steel lining, is convenient to install and detach, and avoids the damage to the heavy steel surface of the containment steel lining caused by welding the containment steel lining;

(2) The utility model adopts the weldable sleeve to be welded on the transverse clamp plate or the vertical clamp plate, the sleeve is in threaded connection with the high-strength pull rod, the length of the high-strength pull rod can be flexibly adjusted so as to adjust and control the distance between the containment steel lining and the template, and the containment steel lining and the template are fixed through the nut, thereby avoiding the offset deformation of the upper opening of the template caused by the pressure of the concrete template poured subsequently;

(3) In the utility model, the lower part of the transverse clamp plate is provided with a horizontal steel sleeve, the steel sleeve is horizontally provided with a round steel pipe, and the design aims to clamp the lower side of the transverse angle steel by the round steel pipe, prevent the transverse clamp plate from tilting, falling off and stressed deformation and improve the stability of the device;

(4) The device has strong practicability, and the two clamps respectively correspond to the use of the transverse angle steel and the vertical angle steel of the steel lining; the assembly and disassembly are convenient, and the construction efficiency is improved; the service cycle is long, and the turnover use can be realized; the safety coefficient is high, the stability is good, and the transportation is convenient;

(5) The template reinforcing tool greatly improves the work efficiency of inner containment template reinforcing under the condition that the template mounting and reinforcing meet the scheme requirements, greatly promotes the standardized construction of nuclear power sites, is safe and reliable, and is suitable for popularization and application.

Description of the drawings:

FIG. 1 is a schematic view of a transverse fixing clamp;

FIG. 2 is a schematic view of a vertical fixing clamp;

FIG. 3 is a schematic view of a transverse clamp plate structure;

FIG. 4 is a schematic view of a vertical clamp plate structure;

FIG. 5 is a top view of a web structure;

FIG. 6 is a side view of a web construction;

the marks in the drawings are:

1. a transverse fixing clamp; 1-1, a transverse clamp plate; 1-2, a vertical clamping groove; 2. a vertical fixing clamp; 2-1, a vertical clamp plate; 2-2, a transverse clamping groove; 3. a high-strength pull rod; 4. a first horizontal sleeve; 5. round steel pipes; 6. a steel pipe sleeve; 7. a template; 8. a nut; 9. a connecting plate; 10. a steel plate long block; 12. a second horizontal sleeve; A. the front end of the clamping plate; B. the rear end of the clamping plate.

The specific embodiment is as follows:

in order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of 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. It will be apparent that the described embodiments are some, but not all, embodiments of the 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

Referring to fig. 1, an embodiment of the present utility model provides an adjustable inner containment form reinforcement device comprising a clamp and a high strength tie rod 3; the clamp is fixedly connected with the angle steel on the containment; one end of the high-strength pull rod 3 is fixedly connected with the clamp, and the other end of the high-strength pull rod is connected with the template 7; the template 7 is provided with a through hole matched with the high-strength pull rod 3, the high-strength pull rod 3 penetrates through the through hole, one end, far away from the containment, of the high-strength pull rod 3 is provided with a nut 8, and the nut 8 is in threaded connection with the high-strength pull rod 3.

In the embodiment, the clamp is a transverse fixing clamp 1 (the thickness is 10 mm) and is fixedly connected with transverse angle steel on the containment; the transverse fixing clamp 1 comprises a transverse clamp plate 1-1, a vertical clamping groove 1-2 which is mutually matched with the vertical edge of the transverse angle steel is formed in the lower portion of the transverse clamp plate 1-1, and the transverse clamp plate 1-1 is clamped on the transverse angle steel through the vertical clamping groove 1-2; the length of the vertical clamping groove 1-2 is not smaller than the length of the vertical side of the transverse angle steel.

In this embodiment, a first horizontal sleeve 4 is welded on the transverse fixture plate 1-1, an internal thread mutually matched with the external thread of the high-strength pull rod 3 is provided in the first horizontal sleeve 4, and the high-strength pull rod 3 is installed in the first horizontal sleeve 4 by means of threads, so that the fixed connection between the high-strength pull rod 3 and the transverse fixture plate 1-1 is realized.

When the high-strength pull rod is applied, one end of the high-strength pull rod 3 is screwed into the first horizontal sleeve 4, the length of the high-strength pull rod is controlled through rotation adjustment, the transverse fixing clamp 1 is clamped on the vertical edge of the transverse angle steel, the other end of the high-strength pull rod 3 penetrates through the through hole of the template 7, and finally the high-strength pull rod is fixed through the nut 8.

Example 2

The main structure of this embodiment is the same as that of embodiment 1, except that:

referring to fig. 1 and 3, in the present embodiment, the vertical clamping groove 1-2 is formed by connecting the front end a and the rear end B of the clamping plate to the lower portion of the transverse clamping plate 1-1; the lower surface of splint front end A and horizontal angle steel contact, splint rear end B's bottom is provided with horizontal steel sleeve pipe 6, the level is provided with round steel pipe 5 in the steel sleeve pipe 6, round steel pipe 5 distributes in the below of horizontal angle steel. The purpose is to block the downside of horizontal angle steel with the round steel pipe, prevent horizontal anchor clamps board slope, drop and atress deformation, improve the stability of device.

Example 3

Referring to fig. 2 and 4 to 6, an embodiment of the present utility model provides an adjustable inner containment form reinforcement device comprising a clamp and a high strength tie rod 3; the clamp is fixedly connected with the angle steel on the containment; one end of the high-strength pull rod 3 is fixedly connected with the clamp, and the other end of the high-strength pull rod is connected with the template 7; the template 7 is provided with a through hole matched with the high-strength pull rod 3, the high-strength pull rod 3 penetrates through the through hole, one end, far away from the containment, of the high-strength pull rod 3 is provided with a nut 8, and the nut 8 is in threaded connection with the high-strength pull rod 3.

In the embodiment, the clamp is a vertical fixing clamp 2 (the thickness is 10 mm) and is fixedly connected with vertical angle steel on the containment; the vertical fixing clamp 2 comprises a connecting plate 9 and two groups of vertical clamp plates 2-1, wherein the two groups of vertical clamp plates 2-1 are symmetrically fixed at two ends of the connecting plate 9, and the vertical clamp plates 2-1 are mutually perpendicular to the connecting plate 9; the two groups of vertical clamp plates 2-1 are respectively provided with a transverse clamping groove 2-2, and the two groups of vertical clamp plates 2-1 are respectively clamped on the vertical angle steel through the transverse clamping grooves 2-2.

In this embodiment, the upper surface welding of connecting plate 9 has second horizontal sleeve 11, be provided with the internal thread that suits each other with high-strength pull rod 3 external screw thread in the second horizontal sleeve 11, high-strength pull rod 3 screw thread is installed in second horizontal sleeve 11, realizes the fixed connection of high-strength pull rod 3 and connecting plate 9.

When the clamp is applied, one end of the high-strength pull rod 3 is screwed into the second horizontal sleeve 11, the length of the high-strength pull rod is controlled through rotation adjustment, two groups of vertical clamp plates 2-1 are clamped on the horizontal edge of the transverse angle steel, the other end of the high-strength pull rod 3 penetrates through the through hole of the template 7, and finally the high-strength pull rod is fixed through the nut 8.

Example 4

The main structure of this embodiment is the same as that of embodiment 3, except that:

referring to fig. 2 and 4, in this embodiment, the vertical fixing clamp 2 further includes a long steel plate block 10 (thickness is 10 mm), the long steel plate block 10 is fixedly connected with two groups of vertical clamp plates 2-1 at the same time, the long steel plate block 10 is perpendicular to the vertical clamp plates 2-1, and the long steel plate block 10 is fixedly connected with the side walls of two transverse clamping grooves 2-2 at the same time. The purpose of setting up steel sheet long piece 10 of this embodiment is, on the one hand plays the effect of connecting two sets of vertical anchor clamps boards 2-1, and on the other hand steel sheet long piece 10 sets up in horizontal draw-in groove 2-2, can reduce the risk that vertical fixation anchor clamps 2 and horizontal angle steel drop, increases the steadiness of anchor clamps.

The application method of the device comprises the following steps:

through the integral design, firstly according to the size of steel lining angle steel, the transverse or fixed clamp which is correspondingly matched is designed, the operation of template construction and construction can be completely dealt with, and the formwork construction and fixed clamp has good reinforcement property.

The operation process is as follows:

1) According to the field requirement, designing the corresponding size of each part, machining the parts, and welding and fixing each assembly;

2) Assembling and adjusting the transverse clamp plate/the vertical clamp plate and the high-strength pull rod on site;

3) After the formwork is hoisted, the containment steel lining angle steel is connected with the formwork through a transverse clamp plate/a vertical clamp plate and a high-strength pull rod. The round steel pipe is inserted into the steel pipe for clamping when the transverse angle steel is tied; when the vertical angle steel is tied, the clamp can firmly clamp the angle steel according to self gravity.

Compared with the traditional welding and reinforcing means, the reinforcing fixture tool not only improves the working efficiency, reduces the welding flow, but also enhances the safety of the template, greatly improves the work efficiency of reinforcing the inner containment template under the condition that the template installation and reinforcement meet the scheme requirements, greatly promotes the construction of nuclear power site standardization, and creates larger economic benefit and social benefit.

The foregoing is merely a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above embodiments, but all technical solutions falling under the concept of the present utility model fall within the scope of the present utility model, and it should be noted that, for those skilled in the art, several modifications and adaptations without departing from the principles of the present utility model should and are intended to be regarded as the scope of the present utility model.

Claims (5)

1. An adjustable inner safety shell template reinforcing device is characterized in that,

comprises a clamp and a high-strength pull rod (3); the clamp is fixedly connected with the angle steel on the containment; one end of the high-strength pull rod (3) is fixedly connected with the clamp, and the other end of the high-strength pull rod is connected with the template (7);

the clamp is a transverse fixing clamp (1) and is fixedly connected with transverse angle steel on the containment; the transverse fixing clamp (1) comprises a transverse clamp plate (1-1), a vertical clamping groove (1-2) which is mutually matched with the vertical edge of the transverse angle steel is formed in the lower portion of the transverse clamp plate (1-1), and the transverse clamp plate (1-1) is clamped on the transverse angle steel through the vertical clamping groove (1-2);

the lower part of the transverse clamp plate (1-1) is divided into a clamping plate front end (A) and a clamping plate rear end (B) by the vertical clamping groove (1-2); the lower surface of the front end (A) of the clamping plate is contacted with the transverse angle steel, the bottom of the rear end (B) of the clamping plate is provided with a horizontal steel sleeve (6), a round steel pipe (5) is horizontally arranged in the steel sleeve (6), and the round steel pipe (5) is distributed below the transverse angle steel;

the transverse fixture plate (1-1) is welded with a first horizontal sleeve (4), an internal thread which is mutually matched with the external thread of the high-strength pull rod (3) is arranged in the first horizontal sleeve (4), and the high-strength pull rod (3) is installed in the first horizontal sleeve (4) in a threaded manner, so that the high-strength pull rod (3) is fixedly connected with the transverse fixture plate (1-1).

2. The adjustable inner containment form reinforcement device of claim 1 wherein,

the template (7) is provided with a through hole matched with the high-strength pull rod (3), the high-strength pull rod (3) penetrates through the through hole, one end, far away from the containment, of the high-strength pull rod (3) is provided with a nut (8), and the nut (8) is in threaded connection with the high-strength pull rod (3).

3. The adjustable inner containment form reinforcement device of claim 1 wherein,

the length of the vertical clamping groove (1-2) is not smaller than the length of the vertical side of the transverse angle steel.

4. An adjustable inner safety shell template reinforcing device is characterized in that,

comprises a clamp and a high-strength pull rod (3); the clamp is fixedly connected with the angle steel on the containment; one end of the high-strength pull rod (3) is fixedly connected with the clamp, and the other end of the high-strength pull rod is connected with the template (7);

the clamp is a vertical fixing clamp (2) and is fixedly connected with vertical angle steel on the containment;

the vertical fixing clamp (2) comprises a connecting plate (9) and two groups of vertical clamp plates (2-1), wherein the two groups of vertical clamp plates (2-1) are symmetrically fixed at two ends of the connecting plate (9), and the vertical clamp plates (2-1) are mutually perpendicular to the connecting plate (9); the two groups of vertical clamp plates (2-1) are respectively provided with a transverse clamping groove (2-2), and the two groups of vertical clamp plates (2-1) are respectively clamped on the vertical angle steel through the transverse clamping grooves (2-2);

the vertical fixing clamp (2) further comprises a steel plate long block (10), the steel plate long block (10) is fixedly connected with the two groups of vertical clamp plates (2-1) at the same time, and the steel plate long block (10) is perpendicular to the vertical clamp plates (2-1); the steel plate long block (10) is fixedly connected with the side walls of the two transverse clamping grooves (2-2) at the same time.

5. The adjustable inner containment form reinforcement device of claim 4,

the connecting plate (9) upper surface fixed mounting has second horizontal sleeve (11), be provided with in second horizontal sleeve (11) with the external screw thread of pull rod (3) that excels in mutually supporting, pull rod (3) that excels in installs in second horizontal sleeve (11) screw thread, realizes the fixed connection of high-strength pull rod (3) and connecting plate (9).