Precise pre-burying device for laminated slab pipeline

By designing a device including base, bracket, adjustment main arm, adjustment auxiliary arm and lifting arm, the problem of insufficient accuracy and flexibility in the pre-embedding of the laminated plate pipeline is solved, and high-precision and flexible wire box pre-embedding is achieved, avoiding structural damage and environmental pollution.

CN222755751UActive Publication Date: 2025-04-15CHINA MCC5 GROUP CORP LTD
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Patent Information

Application Number
CN202421431758.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-15
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The prior art has problems of insufficient accuracy and flexibility in the pre-embedded pipeline of laminated plates, which cannot adapt to the needs of laminated plates of different specifications, resulting in problems of bias and structural stability during installation.

Method used

A device including a base, a bracket, an adjustment main arm, an adjustment auxiliary arm and a lifting arm is designed. The precise position adjustment and height adjustment of the wire box are achieved through bolt combinations, and the accuracy of the wire box pre-embedding is improved by mechanical fixing.

Benefits of technology

It realizes high accuracy and flexibility in pre-embedding of laminated plate pipelines, avoids structural damage caused by secondary chiseling, reduces the risk of structural damage, and reduces environmental pollution caused by welding and fixing methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precise pre-embedding device for a laminated slab pipeline, which comprises a base, a first node horizontally sliding on the base, a bracket rotating along the first node, a second node on the bracket, an adjusting main arm horizontally sliding and rotating along the second node, and a third node horizontally sliding on the adjusting main arm, the adjusting auxiliary arm horizontally slides and rotates along the third node, a lifting arm which slides vertically is arranged on the adjusting auxiliary arm, and the lower end of the lifting arm is connected with the wire box fixer. The supporting device has the beneficial effects that supporting is adjustable, installation is easy and convenient, and time is saved; components are convenient to replace, simple to manufacture and low in cost; labor is saved during adjustment, the position and height of the wire box can be adjusted only by adjusting the bolt combination, and the pre-embedding precision of the wire box is improved by adopting a mechanical fixing mode. The problem of pre-buried deviation of the pipelines of the laminated slab is solved, and the structural stability of the laminated slab is prevented from being damaged due to secondary chiseling during installation.
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Description

Technical Field

[0001] The present application belongs to the technical field of production and construction of prefabricated components, and specifically relates to a device for accurately pre-embedding pipelines of composite plates. Background Art

[0002] In the process of construction, with the leap of social economy and the development of the construction industry, along with the rapid development of high-rise building construction, the requirements for prefabricated buildings are constantly increasing. The emergence of prefabricated buildings makes it unnecessary to assemble building components on site. They are directly produced in factories and spliced ​​on site, which can greatly reduce the discharge of construction waste and wastewater, reduce the emission of harmful gases and dust, and reduce construction noise, which is conducive to a healthier and greener development in China and is of great benefit to energy conservation and environmental protection.

[0003] However, currently, the pre-buried pipelines of composite plates mostly adopt a fixed structure, or a fixing method with adjustable position in only one direction, which cannot be applied to the pre-buried pipelines of composite plates of different specifications and has poor flexibility. Utility Model Content

[0004] The purpose of this application is to provide a device for accurately pre-embedding pipelines of composite plates, improve the technology for accurately pre-embedding pipelines of composite plates, avoid damage to the mechanical properties of composite plates during secondary chiseling of composite plates, and solve the current problems of accuracy and flexibility in pre-embedding pipelines of composite plates.

[0005] The purpose of this application is achieved through the following technical solutions:

[0006] A device for accurately pre-embedding pipelines of a composite plate comprises a base, a first node for horizontal sliding is provided on the base, a bracket rotates along the first node, a second node is provided on the bracket, an adjustment main arm slides horizontally and rotates along the second node, a third node for horizontal sliding is provided on the adjustment main arm, an adjustment auxiliary arm slides horizontally and rotates along the third node, a lifting arm for vertical sliding is provided on the adjustment auxiliary arm, and the lower end of the lifting arm is connected to a wire box fixture.

[0007] Furthermore, the base includes a base rectangular tube and a reinforced rectangular tube. The base rectangular tube is a C-shaped structure with a notch. The reinforced rectangular tube is arranged on both inner sides of the notch of the base rectangular tube. The bracket slides horizontally relative to the notch.

[0008] Furthermore, the support comprises a bottom rectangular tube, a vertical rectangular tube and a top rectangular tube, the outer end of the bottom rectangular tube is connected to the lower end of the vertical rectangular tube, and the upper end of the vertical rectangular tube is connected to the top rectangular tube.

[0009] Furthermore, a first bolt is passed through the base and the bracket, one end of the first bolt is clamped and horizontally slidably arranged in a groove of the base, and the other end of the first bolt is threadedly connected with a first nut.

[0010] Furthermore, the adjusting main arm is a straight plate structure.

[0011] Furthermore, a second bolt is passed through the bracket and the main adjustment slot of the adjustment main arm, and the bracket and the adjustment main arm are clamped between one end of the second bolt and a second nut screwed on the other end.

[0012] Furthermore, the adjusting auxiliary arm is a straight plate structure.

[0013] Furthermore, a third bolt is commonly passed through the main adjustment slot of the adjusting main arm and the auxiliary adjustment slot of the adjusting auxiliary arm, and the adjusting main arm and the adjusting auxiliary arm are clamped between one end of the third bolt and a third nut screwed on the other end.

[0014] Furthermore, the lifting arm is a rod-shaped structure sleeved on the adjusting auxiliary arm.

[0015] Furthermore, a fixing block is provided on the adjusting sub-arm, and a fourth bolt is passed through the fixing block and the lifting slot of the lifting arm. The adjusting sub-arm and the lifting arm are clamped between one end of the fourth bolt and a fourth nut screwed on the other end.

[0016] Beneficial effects of this application:

[0017] 1. The support is adjustable, easy to install and time-saving.

[0018] 2. The components are easy to replace, the production is simple and the cost is low.

[0019] 3. It saves effort when adjusting. You only need to adjust the bolt combination to adjust the position and height of the wire box. The mechanical fixing method is used to improve the embedding accuracy of the wire box.

[0020] 4. The problem of pre-embedded pipelines on the composite plate is solved, and secondary chiseling during installation is avoided, which would destroy the structural stability of the composite plate.

[0021] 5. Reduced risk of structural damage.

[0022] 6. Avoid the disadvantages of welding smoke polluting the environment caused by ordinary wire box welding and fixing methods.

[0023] 7. Green, environmentally friendly, energy-saving, and recyclable.

[0024] The aforementioned main scheme of the present application and its further options can be freely combined to form multiple schemes, all of which are schemes that can be adopted and claimed for protection in the present application; and in the present application, (non-conflicting options) can also be freely combined with each other and with other options. After understanding the present scheme, those skilled in the art can understand that there are many combinations based on the prior art and common knowledge, all of which are technical schemes to be protected by the present application, and they are not exhaustively listed here. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of this application.

[0026] Figure 2 This is a schematic diagram of the first node structure of this application.

[0027] Figure 3 This is a schematic diagram of the second node structure of this application.

[0028] Figure 4 This is a schematic diagram of the third node structure of this application.

[0029] Figure 5 It is a schematic diagram of the lifting node structure of this application.

[0030] In the figure: 1-base, 2-bracket, 3-adjustable main arm, 4-adjustable auxiliary arm, 5-lifting arm, 6-wire box holder; 101-base rectangular tube, 102-reinforced rectangular tube, 201-frame bottom rectangular tube, 202-frame vertical rectangular tube, 203-frame top rectangular tube, 204-first bolt, 205-first nut, 301-main adjusting slot, 302-second bolt, 303-second nut, 401-auxiliary adjusting slot, 402-third bolt, 403-third nut, 501-fixed block, 502-lifting slot, 503-fourth bolt, 504-fourth nut. DETAILED DESCRIPTION

[0031] The present application is further described below in conjunction with specific embodiments and drawings.

[0032] refer to Figure 1 to Figure 5 As shown, a device for accurately pre-embedding pipelines of a composite plate includes a base 1, a bracket 2, an adjustable main arm 3, an adjustable auxiliary arm 4, a lifting arm 5 and a wire box fixer 6.

[0033] The base 1 is a fixed foundation of the device, and is used to be placed and fixed on the mold platform. The bracket 2 is used to cross the template (mold) and extend inward. The base 1 is provided with a first node for horizontal sliding. The bracket 2 rotates along the first node, so that the bracket 2 can be adjusted relative to the base 1 to change the horizontal position and direction.

[0034] The bracket 2 is provided with a second node, and the main arm 3 is adjusted to slide horizontally and rotate along the second node, so that the main arm 3 can be turned and telescopically slid relative to the bracket 2. The main arm 3 is provided with a third node for horizontal sliding, and the auxiliary arm 4 is adjusted to slide horizontally and rotate along the third node, so that the auxiliary arm 4 can be turned and telescopically slid relative to the main arm 3, and the position of the third node can also be adjusted horizontally.

[0035] The main arm 3 and the auxiliary arm 4 are adjusted to continue to extend inwards, and the positions are also accurately adjusted. Finally, the main arm 3 and the auxiliary arm 4 are adjusted to determine the horizontal position of the wire box holder 6.

[0036] A vertically sliding lifting arm 5 is provided on the adjusting auxiliary arm 4, and the lower end of the lifting arm 5 is welded to the wire box holder 6. The lifting arm 5 finally acts on the wire box holder 6, and the height of the wire box holder 6 is finally changed by the lifting arm 5 moving up and down relative to the adjusting auxiliary arm 4.

[0037] The base 1 includes a base rectangular tube 101 and a reinforcing rectangular tube 102. The base rectangular tube 101 is a C-shaped structure with a notch. The reinforcing rectangular tube 102 is welded on both inner sides of the notch of the base rectangular tube 101 to reinforce the structure of the base rectangular tube 101. The bracket 2 can slide horizontally relative to the notch.

[0038] The support 2 includes a bottom rectangular tube 201, a vertical rectangular tube 202 and a top rectangular tube 203. The outer end of the bottom rectangular tube 201 is welded to the lower end of the vertical rectangular tube 202, the upper end of the vertical rectangular tube 202 is welded to the top rectangular tube 203, and the second node is set on the top rectangular tube 203. The three rectangular tubes are used to realize the span of the support to the casting template to avoid interference with the template.

[0039] The first bolt 204 (first node) is passed through the notch of the base rectangular tube 101 of the base 1 and the bottom rectangular tube 201 of the bracket 2. One end of the first bolt 204 is clamped and horizontally slidably arranged in the notch of the base 1 to meet the requirement of horizontal sliding of the bracket 2. At the same time, the cylindrical shape of the first bolt 204 meets the requirement of horizontal rotation of the bracket 2. The other end of the first bolt 204 is screwed with a first nut 205. The base 1 and the bracket 2 are fixed by locking the first nut 205.

[0040] The adjusting main arm 3 is a horizontally arranged straight plate structure, on which a horizontal main adjusting slot 301 is provided. The adjusting auxiliary arm 4 is a horizontally arranged straight plate structure, on which a horizontal auxiliary adjusting slot 401 is provided. Both the main adjusting slot 301 and the auxiliary adjusting slot 401 are oblong hole structures.

[0041] The second bolt 302 (second node) is provided on the top rectangular tube 203 of the bracket 2 and the main adjustment slot 301 of the adjustment main arm 3. Since the second bolt 302 is located in the main adjustment slot 301, the adjustment main arm 3 can slide horizontally. Since the second bolt 302 is cylindrical, the adjustment main arm 3 can turn. The bracket 2 and the adjustment main arm 3 are clamped between one end of the second bolt 302 and the second nut 303 screwed to the other end. The bracket 2 and the adjustment main arm 3 are fixed by locking the second nut 303.

[0042] The main adjustment slot 301 of the adjustment main arm 3 and the auxiliary adjustment slot 401 of the adjustment auxiliary arm 4 are both provided with a third bolt 402 (third node). Since the third bolt 402 is located in the main adjustment slot 301, the third bolt 402 itself can slide horizontally. Since the third bolt 402 is also located in the auxiliary adjustment slot 401 and the third bolt 402 has a cylindrical structure, the adjustment auxiliary arm 4 can rotate and slide horizontally. The adjustment main arm 3 and the adjustment auxiliary arm 4 are clamped between one end of the third bolt 402 and the third nut 403 screwed to the other end. The third nut 403 is locked to achieve the fixation between the adjustment main arm 3 and the adjustment auxiliary arm 4.

[0043] The lifting arm 5 is a rod-shaped structure sleeved on the adjusting auxiliary arm 4. A fixing block 501 is welded on the end of the adjusting auxiliary arm 4. A fourth bolt 503 (lifting node) is passed through the fixing block 501 and the lifting slot 502 of the lifting arm 5. Since the fourth bolt 503 is located in the lifting slot 502, the lifting arm 5 can move up and down with the wire box holder 6. The adjusting auxiliary arm 4 and the lifting arm 5 are clamped between one end of the fourth bolt 503 and the fourth nut 504 screwed to the other end. The fixing between the lifting arm 5 and the adjusting auxiliary arm 4 is achieved by locking the fourth nut 504.

[0044] This patent combines the installation and construction characteristics of prefabricated composite panels, uses the device to weld with the composite panel mold, optimizes the layout of the wire box through BIM technology, and can accurately position it. Avoid the displacement of the wire box during the pouring and vibration of the composite panel, resulting in secondary chiseling, thereby destroying the stability of its structure. It can save construction time when welding and fixing the wire box. It can avoid environmental pollution caused by ordinary welding and fixing methods.

[0045] The workflow of this application:

[0046] Take a 60x60x2mm hot-dip galvanized rectangular tube (base rectangular tube) and a 20x12x1mm hot-dip galvanized rectangular tube (reinforced rectangular tube), the length of which is consistent with the length of the laminated plate production mold, and open a 16mm wide groove (forming a notch) in the middle of the top of the 60x60x2mm rectangular tube. Set the reinforced rectangular tube on both inner sides of the notch of the base rectangular tube and perform TIG welding to form the support base of the device.

[0047] Three 20x20x2 hot-dip galvanized square tubes (bottom tube, vertical tube and top tube) are welded by TIG to form a horizontal U-shaped fixed bracket. A φ8mm through hole is opened in the center of the top tube of the fixed bracket at a distance of 150mm from the port. The length of the bracket can be designed according to the actual size of the laminated board mold. The fixed bracket is connected to the base.

[0048] Equipped with a φ14mm full-thread screw (standard part) of GB3908, 2 φ6mm bolts of GB / T5782, 1 M14mm adjustment nut of GB6170, and 2 M6mm adjustment nuts of GB6170. Configured with a Φ20mm steel plate with a thickness of 5mm and a φ12mm steel plate with a thickness of 5mm, forming different combinations of adjustment bolts (nodes).

[0049] Cut two 20x600x2mm hot-dip galvanized steel plates, and make arc chamfers of r=2mm at all four corners to serve as the main and auxiliary adjustment arms. Open a groove of 8mm width and 400mm length in the middle of the steel plate along the long direction, and make arcs of r=4mm at both ends of the groove to serve as the main and auxiliary adjustment grooves. Use the combination of adjustment bolts to connect each node. Connect the base, bracket, main adjustment arm, auxiliary adjustment arm, and adjustment bolts together.

[0050] Make a hollow fixture of the same size as the wire box, weld a φ9mm round steel on the top, and open a 6mm wide through slot vertically on the round steel. Insert a φ6mm adjustment screw into the hole, and weld a φ10mm, 4mm thick steel plate at the bottom of the screw. Insert the fixing block at the end of the screw, and the fixing block is welded and fixed to the adjustment jib. Open a φ10mm round hole in the middle of the adjustment jib 20mm away from the end, and rely on the welding of the fixing block to the wire box lifting round steel.

[0051] The aforementioned basic examples and their further selected examples can be freely combined to form multiple embodiments, all of which are embodiments that can be adopted and claimed for protection in this application. In the scheme of this application, each selected example can be arbitrarily combined with any other basic examples and selected examples.

[0052] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A device for accurately pre-embedding pipelines in a composite plate, comprising a base (1), characterized in that: The base (1) is provided with a first node for horizontal sliding, the bracket (2) rotates along the first node, the bracket (2) is provided with a second node, the adjusting main arm (3) slides horizontally and rotates along the second node, the adjusting main arm (3) is provided with a third node for horizontal sliding, the adjusting auxiliary arm (4) slides horizontally and rotates along the third node, the adjusting auxiliary arm (4) is provided with a lifting arm (5) for vertical sliding, and the lower end of the lifting arm (5) is connected to the wire box fixer (6).

2. The device for accurately pre-embedding pipelines in composite plates according to claim 1 is characterized in that: The base (1) comprises a base rectangular tube (101) and a reinforcing rectangular tube (102); the base rectangular tube (101) is a C-shaped structure having a notch; the reinforcing rectangular tube (102) is arranged on two inner sides of the notch of the base rectangular tube (101); and the bracket (2) slides horizontally relative to the notch.

3. The device for accurately pre-embedding pipelines in composite plates according to claim 1 is characterized in that: The support (2) comprises a bottom rectangular tube (201), a vertical rectangular tube (202) and a top rectangular tube (203); the outer end of the bottom rectangular tube (201) is connected to the lower end of the vertical rectangular tube (202), and the upper end of the vertical rectangular tube (202) is connected to the top rectangular tube (203).

4. The device for accurately pre-embedding pipelines in composite plates according to claim 1, 2 or 3, characterized in that: The base (1) and the bracket (2) are both provided with a first bolt (204), one end of the first bolt (204) is clamped and horizontally slidably arranged in a groove of the base (1), and the other end of the first bolt (204) is threadedly connected with a first nut (205).

5. The device for accurately pre-embedding pipelines in composite plates according to claim 1 is characterized in that: The main adjustment arm (3) is a straight plate structure.

6. The device for accurately pre-embedding pipelines in composite plates according to claim 1 is characterized in that: The bracket (2) and the main adjustment slot (301) of the adjustment main arm (3) are both provided with a second bolt (302), and the bracket (2) and the adjustment main arm (3) are clamped between one end of the second bolt (302) and a second nut (303) screwed to the other end.

7. The device for accurately pre-embedding pipelines in composite plates according to claim 1 is characterized in that: The adjusting auxiliary arm (4) is a straight plate structure.

8. The device for accurately pre-embedding pipelines in composite plates according to claim 1 or 7, characterized in that: A third bolt (402) is provided through the main adjustment slot (301) of the adjustment main arm (3) and the auxiliary adjustment slot (401) of the adjustment auxiliary arm (4). The adjustment main arm (3) and the adjustment auxiliary arm (4) are clamped between one end of the third bolt (402) and a third nut (403) screwed to the other end.

9. The device for accurately pre-embedding pipelines in composite plates according to claim 1 is characterized in that: The lifting arm (5) is a rod-shaped structure sleeved on the adjusting auxiliary arm (4).

10. The device for accurately pre-embedding pipelines in composite plates according to claim 1 or 9, characterized in that: The adjusting sub-arm (4) is provided with a fixing block (501), and a fourth bolt (503) is passed through the fixing block (501) and the lifting slot (502) of the lifting arm (5), and the adjusting sub-arm (4) and the lifting arm (5) are clamped between one end of the fourth bolt (503) and a fourth nut (504) screwed to the other end.