Integral pre-embedded component and pre-embedded attachment device of wall-attached part of tower crane
By assembling and detachably connecting the integrated pre-embedded components on the ground, the problems of heavy self-weight and poor welding quality of pre-embedded steel plates in traditional tower cranes are solved, achieving high-precision, lightweight and environmentally friendly construction.
Patent Information
- Application Number
- CN202422999766.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Traditional tower cranes have large self-weight embedded steel plates, which increases the difficulty of pre-embedding construction and results in poor welding quality at high altitudes.
The system employs an integral pre-embedded component, including an even number of embedded plates, an internally threaded sleeve, a positioning frame, and steel components. It is assembled or welded on the ground, with the internally threaded sleeve flush with the reinforced concrete wall. High-strength bolts and nuts are used to connect the ear plates, avoiding high-altitude welding.
It improves the accuracy and stability of pre-embedded parts, reduces weight, facilitates construction, enhances welding quality, and supports detachable and reusable use, making it energy-saving and environmentally friendly.
Smart Images

Figure CN223779842U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building engineering, especially a kind of integral pre-burying component and pre-burying attachment device of tower crane wall attachment. BACKGROUND
[0002] In the construction industry, tower crane is widely used in the construction of high-rise building structure main body, and the installation of attachment device is particularly important. The traditional connection of tower crane wall and concrete structure mainly uses pre-burying steel plate as pre-burying component by placing it in the wall of concrete structure, and then welding ear plate connected with tower crane wall attachment on the pre-burying component to form attachment device. The disadvantage is that the pre-burying steel plate is heavy, which increases the difficulty of pre-burying construction, and the welding of ear plate and pre-burying steel plate in the later stage will cause inconvenience in construction and poor welding quality due to high-altitude operation. SUMMARY
[0003] The utility model aims to provide a kind of integral pre-burying component and pre-burying attachment device of tower crane wall attachment, to solve the problem of heavy, difficult construction and poor welding quality of traditional pre-burying steel plate as pre-burying component.
[0004] To solve the above technical problems, the utility model provides a kind of integral pre-burying component of tower crane wall attachment, which comprises at least two rows of two columns of evenly distributed even blocks of embedded plates, inner thread sleeves vertically welded on each block of the embedded plate, and positioning frame horizontally sleeved on each inner thread sleeve. The positioning frame is located at the lower end of the inner thread sleeve and is connected to each inner thread sleeve and / or embedded plate.
[0005] Further, the utility model provides an integral pre-burying component of tower crane wall attachment, wherein the positioning frame is a row steel member parallel to each row of inner thread sleeves and tangent to both sides thereof, and a column steel member parallel to each column of inner thread sleeves and tangent to both sides thereof. The row and column steel members are fixedly connected.
[0006] Further, the utility model provides an integral pre-burying component of tower crane wall attachment, wherein the row and column steel members are welded.
[0007] Further, the utility model provides an integral pre-burying component of tower crane wall attachment, wherein the row and column steel members are connected by a bandage.
[0008] Further, the utility model provides an integral pre-burying component of tower crane wall attachment, wherein the row and column steel members are steel bars, steel pipes, flat steels or angle steels.
[0009] Further, the utility model provides a whole type pre -buried component of tower crane wall -attached spare, six pieces of even distribution of two rows three columns of the embedded plate, six of the internal thread sleeve.
[0010] Further, the utility model provides a whole type pre -buried component of tower crane wall -attached spare, four of the row steel piece, six of the column steel piece.
[0011] In order to solve above-mentioned technical problem, another technical scheme that the utility model provides is: a pre -buried attachment device of tower crane wall -attached spare, including the whole type pre -buried component of above-mentioned tower crane wall -attached spare for embedding in reinforced concrete wall, the internal thread sleeve of the whole type pre -buried component is flush with the surface of reinforced concrete wall, and the seat plate on each internal thread sleeve is arranged in parallel to the embedded plate, and the high -strength screw is threadedly connected on the internal thread sleeve through the seat plate, the nut is threadedly connected on the high -strength screw, the nut is against the seat plate, and at least one ear plate for connecting the tower crane wall -attached spare is vertically arranged on the seat plate.
[0012] Further, the utility model provides a pre -buried attachment device of tower crane wall -attached spare, and two nuts are connected on each high -strength screw.
[0013] Compared with the prior art, the utility model has the advantages as follows:
[0014] The whole type pre -buried component of tower crane wall -attached spare and pre -buried attachment device provided by the utility model are used, are embedded in the reinforced concrete wall of tower crane wall -attached spare through the whole type pre -buried component, and the pre -buried precision of the row and column distribution internal thread sleeve can be improved through the positioning frame and the embedded plate, so that the position deviation in three-dimensional coordinate system is prevented, and the advantages of good stability and high reliability are obtained.
[0015] The whole type pre -buried component of tower crane wall -attached spare and pre -buried attachment device provided by the utility model are composed of the positioning frame, the embedded plate and the internal thread sleeve, can be assembled or welded on the ground, avoid high-altitude welding, improve the welding quality, and the whole type pre -buried component has the advantages of light weight compared with the pre -buried steel pipe, and is convenient for pre -buried construction.
[0016] The pre-buried attaching device of the tower crane wall-attached part is detachably connected to the integral pre-buried component through the seat plate, the high-strength screw rod and the nut when the tower crane is used, so that the wall-attached part of the tower crane is connected with the lug plate; when the tower crane is removed, the seat plate, the high-strength screw rod and the nut can be detached from the integral pre-buried component, and are recycled for secondary use, and have the advantages of energy saving and environmental protection. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a three-dimensional structure schematic diagram of an integral pre-buried component of a tower crane wall-attached part;
[0018] Figure 2 is a three-dimensional structure schematic diagram of a pre-buried attaching device of a tower crane wall-attached part;
[0019] shown in the drawings:
[0020] 1, positioning frame, 11, row steel part, 12, column steel part, 2, embedded plate, 3, internal thread sleeve, 4, lug plate, 5, high-strength screw rod, 6, nut, 7, seat plate. DETAILED DESCRIPTION
[0021] The utility model will be described in detail below in combination with the drawings: according to the following description, the advantages and characteristics of the utility model will be more clear.It should be noted that the drawings are all very simplified and all use non-precise scale, and are only used to facilitate, clear and assist the purpose of explaining the embodiment of the utility model.
[0022] Please refer to Figure 1 The utility model embodiment provides a kind of integral pre-buried component of tower crane wall-attached part, including at least two rows two columns evenly distributed even block embedded plate 2, internal thread sleeve 3 is vertically welded on each block described embedded plate 2, positioning frame 1 is horizontally set on each internal thread sleeve 3, described positioning frame 1 is located at the lower end of described internal thread sleeve 3 and is supported on each block described embedded plate 2 and is connected on each internal thread sleeve 3 and / or embedded plate 2.
[0023] Please refer to Figure 2The utility model embodiment further provides a kind of pre-buried attachment device of tower crane wall attachment, including the integral pre-buried component of above-mentioned tower crane wall attachment for being buried in reinforced concrete wall body, the inner thread sleeve 3 of the integral pre-buried component is flush with the surface of reinforced concrete wall body, seat plate 7 is arranged on each inner thread sleeve 3, high-strength screw rod 5 is threadedly connected on inner thread sleeve 3 across the seat plate 7, nut 6 is threadedly connected on high-strength screw rod 5, nut 6 is abutted on seat plate 7, at least one ear plate 4 for connecting tower crane wall attachment is vertically arranged on seat plate 7. To improve the reliability of connection, two nuts 6 can be connected on each high-strength screw rod 5. Wherein seat plate 7 and inner thread sleeve 3 can be bolted or welded. Wherein ear plate 4 and seat plate
[0024] The integral pre-buried component and the pre-buried attachment device of the tower crane wall attachment provided by the utility model embodiment are used, the integral pre-buried component is pre-buried in the reinforced concrete wall body of the tower crane wall attachment, the pre-buried precision of the inner thread sleeve 3 arranged in rows and columns can be improved by the positioning frame 1 and the embedded plate 2, the position deviation in the three-dimensional coordinate system is prevented, and the advantages of good stability and high reliability are achieved. By embedding the embedded plate 2 in the reinforced concrete wall body, the inner thread sleeve 3 can avoid penetrating through the two sides of the wall body, and the through-hole for the penetration is avoided to affect the heat preservation and waterproof structure of the wall body.
[0025] The integral pre-buried component and the pre-buried attachment device of the tower crane wall attachment provided by the utility model embodiment are composed of the integral pre-buried component of the positioning frame 1, the embedded plate 2 and the inner thread sleeve 3, can be assembled or welded on the ground, high-altitude welding is avoided, and the welding quality is improved; the integral pre-buried component has the advantage of light weight compared with the pre-buried steel pipe, and is convenient for pre-buried construction.
[0026] The pre-buried attachment device of the tower crane wall attachment provided by the utility model embodiment can be detachably connected to the integral pre-buried component by the seat plate 7, the high-strength screw rod 5 and the nut 6 when the tower crane is used, so as to connect the wall attachment of the tower crane with the ear plate 4; when the tower crane is removed, the seat plate 7, the high-strength screw rod 5 and the nut 6 can be detached from the integral pre-buried component, and are recycled for secondary use, having the advantages of energy saving and environmental protection.
[0027] In order to improve the limiting effect of the internal thread sleeve 3, prevent the internal thread sleeve 3 from being offset in the three degrees of freedom direction under the three-dimensional coordinate system, the utility model discloses a tower crane wall attachment integral embedded component and embedded attachment device, the positioning frame 1 is parallel to each row internal thread sleeve 3 and the tangent in its both sides row steel piece 11, and parallel to each column internal thread sleeve 3 and the tangent in its both sides column steel piece 12, the row and column steel piece 12 that surrounds each internal thread sleeve 3 tangentially encloses the positioning hole for setting corresponding internal thread sleeve 3, the row steel piece 11 and column steel piece 12 are fixedly connected. Wherein the row steel piece 11 and column steel piece 12 can be welded connection, also can be through the bandage binding connection. In order to improve the strength of row and column steel piece 12, row and column steel piece 12 can be steel bar, steel pipe, flat steel or angle steel.
[0028] In order to reduce the cost, the utility model discloses a tower crane wall attachment integral embedded component and embedded attachment device, the embedded plate 2 is six pieces of two rows and three columns even distribution, the internal thread sleeve 3 is six. At this time, the row steel piece 11 is four, and the column steel piece 12 is six. In order to improve the integrity of the integral embedded component, the row steel piece 11 of the positioning frame 1 can be welded on the embedded plate 2, and the column steel piece 12 can be welded on the internal thread sleeve 3. When the upper and lower position relationship of row and column steel piece 12 is opposite, the welding position of row and column steel piece 12 and internal thread sleeve 3 and embedded plate 2 needs to be exchanged.
[0029] The utility model is not limited to the above-mentioned specific embodiment, obviously, the above-mentioned described embodiment is the embodiment of the utility model embodiment, but is not all embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by the person skilled in the art belong to the range of the utility model protection. The person skilled in the art can make other levels of modification and change to the utility model. Thus, if these modifications and changes of the utility model are within the scope of the utility model claims, the utility model also intends to include these changes and variations.
Claims
1. A monolithic pre-embedded component of a tower crane wall attachment, characterized in that, The device comprises at least two rows and two columns of even blocks of embedded plates, inner threaded sleeves vertically welded on each block of the embedded plates, and positioning frames horizontally sleeved on each inner threaded sleeve, the positioning frames being located at the lower end of the inner threaded sleeves and abutting against each block of the embedded plates and being connected to each inner threaded sleeve and / or embedded plate.
2. A monolithic pre-embedded construction element for a wall attachment of a tower crane according to claim 1, characterized in that The positioning frames are row steel members parallel to and tangent to both sides of each row of the inner threaded sleeves, and column steel members parallel to and tangent to both sides of each column of the inner threaded sleeves, the row and column steel members tangent to each of the inner threaded sleeves enclosing positioning holes for sleeving the corresponding inner threaded sleeves, the row and column steel members being fixedly connected.
3. A monolithic pre-embedded construction element for a wall attachment of a tower crane according to claim 2, characterized in that The row and column steel members are welded.
4. A monolithic pre-embedded construction element for a wall attachment of a tower crane according to claim 2, characterized in that The row and column steel members are connected by binding.
5. The monolithic pre-embedded construction element of a wall attachment of a tower crane according to claim 2, characterized in that, The row and column steel members are steel bars, steel pipes, flat steels or angle steels.
6. The monolithic pre-embedded construction element of a wall attachment of a tower crane according to claim 2, characterized in that The embedded plates are six blocks evenly distributed in two rows and three columns, and the inner threaded sleeves are six.
7. A monolithic pre-embedded construction element for a wall attachment of a tower crane according to claim 6, characterized in that The row steel members are four, and the column steel members are six.
8. A pre-embedded attachment device for a tower crane wall attachment, characterized in that The device comprises an integral pre-embedded component for embedding the tower crane wall attachment of any one of claims 1 to 7 in a reinforced concrete wall, the inner threaded sleeves of the integral pre-embedded component being flush with the surface of the reinforced concrete wall, seat plates being arranged on each inner threaded sleeve parallel to the embedded plates, high-strength screw rods being threadedly connected to the inner threaded sleeves through the seat plates, nuts being threadedly connected to the high-strength screw rods, the nuts abutting against the seat plates, and at least one ear plate being vertically arranged on the seat plates for connecting the tower crane wall attachment.
9. A pre-embedded attachment device for a wall attachment of a tower crane according to claim 8, characterized in that Two nuts are connected to each of the high-strength screw rods.