Prefabricated pipe gallery pointing auxiliary tool

By designing a prefabricated pipe gallery jointing auxiliary tool including fixed rods, baffles and support rods, the problems of low efficiency and difficulty in ensuring grouting operation are solved, and more uniform gap filling and higher waterproof performance are achieved. Reduced rework and training costs.

CN222314083UActive Publication Date: 2025-01-07RIZHAO MUNICIPAL PREFABRICATED URBAN FACILITIES CO LTD
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Patent Information

Application Number
CN202420854171.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-01-07
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing prefabricated pipe gallery has low efficiency and difficult to guarantee the accuracy, resulting in uneven gaps, unfull filling and poor waterproofing performance.

Method used

A prefabricated pipe gallery joint auxiliary tool including a first fixing rod, a second fixing rod, a baffle and a support rod is designed. The support rod can be adjusted to achieve a more uniform gap filling through the pullable baffle and a sliding groove. Adapt to different situations.

Benefits of technology

It improves the efficiency and accuracy of grouting operations, reduces the cost of rework and seepage tests, significantly improves waterproof performance, and reduces training difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a prefabricated pipe gallery pointing auxiliary tool, which belongs to the field of municipal engineering operation auxiliary tools, and comprises a first fixing rod and a second fixing rod, the first fixing rod and the second fixing rod are connected through a baffle plate, a support rod is hinged on the first fixing rod and the second fixing rod, and the support rod is connected with the baffle plate. The length of the first fixing rod is equal to that of the second fixing rod, the length of the baffle is smaller than that of the first fixing rod, and the baffle is a drawable baffle and can slide up and down between the first baffle and the second baffle. The jointing auxiliary tool for the prefabricated pipe gallery is easy to manufacture and wide in application range, and the problems that jointing is not uniform, gap filling is not full and the like can be well solved through the jointing auxiliary tool.
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Description

Technical Field

[0001] The utility model belongs to the technical field of municipal engineering construction, and specifically relates to a prefabricated pipe gallery grouting auxiliary tool. Background Art

[0002] Prefabricated pipe galleries are a common construction method in modern buildings. The gap treatment between prefabricated pipe galleries is crucial for structural integrity and waterproof performance. Existing grouting operations mostly rely on manual labor, which is inefficient and difficult to ensure accuracy. It is easy to cause problems such as uneven grouting, incomplete gap filling, and poor waterproof performance. Therefore, a tool that can effectively assist the grouting operation is needed. Summary of the invention

[0003] The utility model aims to provide a prefabricated pipe gallery grouting auxiliary tool to solve the problems of uneven grouting, incomplete gap filling, poor waterproof performance, etc. proposed in the above-mentioned background technology.

[0004] To achieve the above purpose, the technical solution of the utility model is:

[0005] A prefabricated pipe gallery grouting auxiliary tool, comprising:

[0006] A first fixing rod and a second fixing rod, wherein the first fixing rod and the second fixing rod are connected via a baffle, and a support rod is hinged on the first fixing rod and the second fixing rod.

[0007] Furthermore, the first fixing rod and the second fixing rod are of equal length, the baffle is shorter than the first fixing rod, and the baffle is a drawable baffle, so that the baffle can slide up and down between the first baffle and the second baffle.

[0008] Furthermore, the first fixing rod and the second fixing rod are provided with sliding grooves, so that the baffle can slide in the sliding grooves.

[0009] Preferably, the sliding groove is an inverted T-shaped groove, and sliding strips are provided on both sides of the baffle to form two sliding blocks on both sides of the baffle that cooperate with the inverted T-shaped groove, so that when the baffle slides between the first fixed rod and the second fixed rod, the first fixed rod and the second fixed rod will not detach from the baffle.

[0010] Furthermore, a handle is fixed on the baffle plate, making it easier for the baffle plate to slide between the first fixing rod and the second fixing rod.

[0011] Preferably, the handle is hinged on the baffle, and when not in use, the handle can be rotated downward to fit with the baffle to save space.

[0012] Furthermore, there are two support rods, which are respectively fixed to the sides of the first fixing rod and the second fixing rod, and support feet are provided at the bottom of the support rods.

[0013] Furthermore, the support rod is a telescopic rod. Beneficial Effects

[0014] The utility model provides a prefabricated pipe gallery grouting auxiliary tool, which is simple to manufacture and has a wide range of applications, so that it can effectively solve the problems of uneven grouting and incomplete gap filling, and has won unanimous praise from customers and related parties.

[0015] It has been calculated that the cost of tool production is (90 yuan*1 set).

[0016] This tool can save the rework costs caused by uneven grouting and unqualified water seepage tests, and can save a total of approximately:

[0017] Rework cost * annual construction joint length * annual average rework rate + water seepage test rework cost * annual construction joint length * annual average rework rate

[0018] =5 yuan / m*12000m*3%+20 yuan / m*12000m*0.5%=3000 yuan. It can be seen that this application can reduce the training difficulty and training cost of grouting personnel, and can greatly reduce the rework rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the utility model during use.

[0021] In the figure: 1. first fixing rod, 2. second fixing rod, 3. baffle, 4. support rod, 5. sliding groove, 6. handle, A. prefabricated pipe gallery, B. gap between prefabricated pipe galleries.

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0024] Embodiment 1: A prefabricated pipe gallery grouting auxiliary tool, comprising:

[0025] The first fixing rod 1 and the second fixing rod 2 are connected by a baffle 3, and a support rod 4 is hinged on the first fixing rod 1 and the second fixing rod 2. There are two support rods 4, which are respectively fixed on the sides of the first fixing rod 1 and the second fixing rod 2. A supporting foot is provided at the bottom of the support rod 4. The lengths of the first fixing rod 1 and the second fixing rod 2 are equal, which are consistent with the height of the prefabricated pipe gallery A. The length of the baffle 3 is less than the length of the first fixing rod 1. The baffle 3 is a pull-out baffle 3, so that the baffle 3 can slide up and down between the first baffle 3 and the second baffle 3. The first fixing rod 1 and the second fixing rod 2 are provided with a sliding groove 5, and a handle 6 is fixed on the baffle 3, so that the baffle 3 can slide in the sliding groove 5. The inventor found that if the length of the baffle 3 is set to be consistent with the first fixing rod 1, the internal filling of the joint will not be full due to the excessive length of the baffle 3. Therefore, the inventor sets the baffle 3 to be a pull-out baffle 3 to solve this technical problem.

[0026] Embodiment 2: This embodiment is a further improvement on the basis of embodiment 1.

[0027] The sliding groove 5 is an inverted T-shaped groove, and sliding bars are provided on both sides of the baffle 3 to form two sliding blocks that match the inverted T-shaped groove on both sides of the baffle 3, so that when the baffle 3 slides between the first fixed rod 1 and the second fixed rod 2, the first fixed rod 1 and the second fixed rod 2 will not separate from the baffle 3.

[0028] In addition, as other options, the utility model also discloses the following technical solutions based on the above embodiments;

[0029] 1. The handle 6 is hinged on the baffle 3. When not in use, the handle 6 can be rotated downward to fit with the baffle 3 to save space.

[0030] 2. The support rod 4 is a telescopic rod, and the length of the support rod 4 can be adjusted according to the construction situation.

[0031] 3. The support rod 4 can be installed on the front side of the first fixing rod 1 and the second fixing rod 2.

[0032] 4. The first fixing rod 1 and the second fixing rod 2 can be L-shaped fixing rods so that they can be better fixed on the gap B between the prefabricated pipe galleries.

[0033] Here’s how to use it:

[0034] The prefabricated pipe gallery grouting auxiliary tool of this embodiment is to fit the first fixing rod 1 and the second fixing rod 2 respectively with the prefabricated pipe gallery A on both sides of the gap B between the prefabricated pipe galleries, open the supporting legs so that the supporting legs are in contact with the ground, and make the supporting leg fixing rods and the ground form a triangle to fix the tool on the joint of the prefabricated pipe gallery, and pour cement mortar from the upper part of the retractable baffle 3; with the help of the baffle 3 to shape, after completing the grouting operation here, loosen the supporting rod 4 and remove the tool.

[0035] The above description is only a specific implementation method of the present utility model, but the protection scope of the present utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present utility model, which should be included in the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims

1. A prefabricated pipe gallery jointing auxiliary tool, characterized in that: include; The first fixing rod and the second fixing rod are connected by a baffle, and a support rod is hinged on the first fixing rod and the second fixing rod, and the lengths of the first fixing rod and the second fixing rod are equal, and the length of the baffle is smaller than the length of the first fixing rod, and the baffle is a pull-out baffle, so that the baffle can slide up and down between the first baffle and the second baffle, and the first fixing rod and the second fixing rod are provided with a sliding groove, so that the baffle can slide in the sliding groove, and the sliding groove is an inverted T-shaped groove, and sliding strips are provided on both sides of the baffle to form two sliding blocks on both sides of the baffle that cooperate with the inverted T-shaped groove, so that when the baffle slides between the first fixing rod and the second fixing rod, the first fixing rod and the second fixing rod will not separate from the baffle.

2. A prefabricated pipe gallery grouting auxiliary tool according to claim 1, characterized in that: A handle is fixed on the baffle.

3. A prefabricated pipe gallery grouting auxiliary tool according to claim 2, characterized in that: The handle is hinged on the baffle.

4. A prefabricated pipe gallery grouting auxiliary tool according to claim 1, characterized in that: There are two support rods, which are respectively fixed on the sides of the first fixing rod and the second fixing rod, and support feet are provided at the bottom of the support rods.

5. The prefabricated pipe gallery grouting auxiliary tool according to claim 1, characterized in that: The support rod is a telescopic rod.