Assembly type weight reduction elevator shaft
By using multi-layered connection shaft body and auxiliary connection components in prefabricated weight-reducing elevator shafts, the problems of connection error and instability are solved, fast and accurate connection and efficient fixation are achieved, and work efficiency and safety are improved.
Patent Information
- Application Number
- CN202421053690.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-15
AI Technical Summary
When the prefabricated weight-reducing elevator shaft is spliced and installed, errors are prone to occur at the connection, resulting in inaccurate and unstable connections, reducing work efficiency and possibly causing safety accidents.
A multiple shaft body including upper and lower laminated connections is designed, and a combined structure of assembly beams and auxiliary connection components is adopted. It can achieve rapid and accurate connection through components such as connecting inserts, slots, positioning inserts and reinforcement blocks, and through grouting Fixed with bolts to enhance connection stability.
Improves the accuracy and stability of the connection, simplifies the operation process, improves work efficiency and safety, and ensures the practicality and safety of the device.
Smart Images
Figure CN222252940U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator shafts, in particular to an assembled weight-reducing elevator shaft. Background Art
[0002] As the aging of the domestic population continues to intensify, some old communities are not equipped with elevators, resulting in difficulties for residents in their daily travel. In order to solve the daily travel difficulties of residents in old communities, the government vigorously advocates the renovation of old cities and the installation of elevator shafts. Moreover, with the development of technology, in order to reduce the cost of hoisting, weight-reducing walls are used as the walls of prefabricated elevator shafts, or weight is reduced by opening holes, etc., which improves the flexible applicability of the device and also improves the safety of hoisting.
[0003] When the current assembled weight-reducing elevator shaft is being spliced and installed, there will be errors in the connections between the connecting columns, and the connection cannot be quickly and firmly carried out. Careful adjustments are required during the connection, which reduces work efficiency and makes the work more difficult. Otherwise, the connection will be inaccurate and unstable, and even lead to safety accidents. For this reason, we design an assembled weight-reducing elevator shaft to solve the above technical problems. Utility Model Content
[0004] The purpose of the utility model is to provide an assembled weight-reducing elevator shaft to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A prefabricated weight-reducing elevator shaft comprises a plurality of shaft bodies stacked and connected in an upper and lower manner, the shaft body comprising four assembly columns located at the four corners of a rectangle, assembly beams are provided on the sides of two adjacent assembly columns that are close to each other, the two adjacent assembly beams are spliced and connected to each other, and auxiliary connection components are symmetrically provided at the connection between the two assembly beams, one of the assembly beams is provided with a connection plug block on the end face, and the other assembly beam is provided with a connection slot for the connection plug block to be embedded in the end face, a second grouting hole is provided on the upper inner wall of the connection slot, two positioning rods are provided at the bottom of the assembly column, a reinforcement slot is provided at the top of the front surface of the assembly column, the top of the reinforcement slot is designed to be open, the inner side wall of the reinforcement slot is provided with a positioning slot for the positioning rod at the bottom of the upper adjacent assembly column to be embedded, a reinforcement block is inserted in the reinforcement slot, and a first grouting hole is provided on the front surface of the assembly column, and the first grouting hole is connected to the reinforcement slot.
[0007] As a preferred solution of the utility model: the auxiliary connection assembly includes an inclined support plate, a first bolt and a vertical plate, two inclined support plates are provided, and they are respectively connected to two adjacent assembly beam surfaces, and vertical plates are fixedly provided on the sides of the two inclined support plates close to each other.
[0008] As a further preferred solution of the present invention: the upper side surface, the lower side surface, the front side surface and the rear side surface of the connecting plug are all wavy surfaces.
[0009] As a further preferred solution of the utility model: a fixing plate is symmetrically covered on the outer side of the connection between two adjacent assembly columns, and connecting ear plates are symmetrically provided at the front and rear side ends of the fixing plate. Connecting holes are symmetrically provided on the surface of the connecting ear plates, and a second bolt adapted thereto is inserted into the connecting hole.
[0010] As a further preferred solution of the utility model: positioning protrusions are symmetrically arranged on the inner surface of the fixing plate, and positioning grooves for the positioning protrusions to be embedded are respectively arranged on the outer sides of the connection between two upper and lower adjacent assembly columns.
[0011] As a further preferred solution of the present invention: the reinforcement slot is in a "U" shape.
[0012] As a further preferred solution of the present invention: the two vertical plates are fitted to each other and fixedly connected by a plurality of first bolts.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: when the device is spliced and installed, for the assembly beam, the connecting plug is inserted into the connecting slot, and grouting is performed through the second grouting hole to improve the fixing effect, and the setting of the wavy surface increases the contact area between the connecting plug and the slurry, thereby further improving the fixing effect; the auxiliary connecting components in the device are symmetrically distributed on the upper and lower sides of the connection between the two assembly beams, thereby further improving the stability of the connection and fixation of the assembly beam; for the assembly column, the positioning plug rod and the positioning slot cooperate with each other to achieve fast and accurate connection, the reinforcement block is embedded in the reinforcement slot, and grouting is performed through the first grouting hole to improve the fixing effect, and finally the two assembly columns are covered by two fixing plates at the connection, and the connection is fixed by the second bolt on the connecting ear plate, and the fixing effect is further improved under the support of the matching connection between the positioning protrusion and the positioning groove; the entire connection operation is simple and convenient, which improves work efficiency, and the connection is accurate and the fixing effect is extremely high, the stability is extremely high, the practicality and safety of the device are improved, and it is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 It is a partial structural diagram of the utility model;
[0016] Figure 3 for Figure 1 The enlarged view of point A in the middle;
[0017] Figure 4It is a structural schematic diagram of the utility model when the local structure is connected.
[0018] Among them: 1-well body, 2-assembly column, 3-assembly beam, 4-fixing plate, 5-connecting ear plate, 6-positioning slot, 7-reinforcement slot, 8-first grouting hole, 9-reinforcement block, 10-second bolt, 11-positioning protrusion, 12-connecting hole, 13-positioning groove, 14-positioning plug rod, 15-inclined support plate, 16-first bolt, 17-vertical plate, 18-second grouting hole, 19-connecting slot, 20-connecting plug block, 21-wavy surface. DETAILED DESCRIPTION
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] See also Figure 1-4 In an embodiment of the utility model, an assembled weight-reducing elevator shaft comprises a plurality of shaft bodies 1 stacked and connected up and down, the shaft body 1 comprises four assembly columns 2 located at the four corners of a rectangle, and the sides of two adjacent assembly columns 2 close to each other are provided with assembly beams 3, and the two adjacent assembly beams 3 are spliced and connected to each other, and auxiliary connection components are symmetrically arranged at the connection of the two assembly beams 3, and the end face of one assembly beam 3 is provided with a connection plug block 20, and the end face of another assembly beam 3 is provided with a connection slot 1 for the connection plug block 20 to be inserted 9. A second grouting hole 18 is provided on the upper inner wall of the connecting slot 19. Two positioning rods 14 are provided at the bottom of the assembly column 2. A reinforcement slot 7 is provided on the top of the front surface of the assembly column 2. The reinforcement slot 7 is in a "U" shape. The top of the reinforcement slot 7 is open. A positioning slot 6 is provided on the inner wall of the reinforcement slot 7 for the positioning rod 14 at the bottom of the last adjacent assembly column 2 to be embedded. A reinforcement block 9 is inserted in the reinforcement slot 7. A first grouting hole 8 is provided on the front surface of the assembly column 2. The first grouting hole 8 is connected to the reinforcement slot 7.
[0021] The auxiliary connection assembly includes an inclined support plate 15, a first bolt 16 and a vertical plate 17. Two inclined support plates 15 are provided, and they are respectively connected to the surfaces of two adjacent assembly beams 3. The vertical plates 17 are fixed to the sides of the two inclined support plates 15 close to each other. The two vertical plates 17 are fitted together and fixedly connected by multiple first bolts 16.
[0022] The upper side, lower side, front side and rear side of the connecting plug 20 are all wavy surfaces 21. When the gap between the connecting plug 20 and the connecting slot 19 is filled by grouting through the second grouting hole 18, the setting of the wavy surface 21 increases the contact area with the slurry, thereby further improving the fixing effect.
[0023] The outer side of the connection between two adjacent assembly columns 2 is symmetrically covered with a fixing plate 4, and the front and rear side ends of the fixing plate 4 are symmetrically provided with connecting ear plates 5. The surface of the connecting ear plate 5 is symmetrically provided with connecting holes 12, and the connecting holes 12 are inserted with second bolts 10 adapted thereto.
[0024] Positioning protrusions 11 are symmetrically arranged on the inner surface of the fixing plate 4 , and positioning grooves 13 for the positioning protrusions 11 to be embedded are respectively arranged on the outer sides of the connection between two upper and lower adjacent assembly columns 2 .
[0025] When the device is spliced and installed, for the assembly beam 3, the connecting plug 20 is inserted into the connecting slot 19, and grouting is performed through the second grouting hole 18 to improve the fixing effect, and the setting of the wavy surface 21 increases the contact area between the connecting plug 20 and the slurry, thereby further improving the fixing effect; the auxiliary connecting components in the device are symmetrically distributed on the upper and lower sides of the connection between the two assembly beams 3, further improving the stability of the connection and fixation of the assembly beam 3; for the assembly column 2, the positioning plug rod 14 and the positioning slot 6 cooperate with each other to achieve fast and accurate connection, the reinforcement block 9 is embedded in the reinforcement slot 7, and grouting is performed through the first grouting hole 8 to improve the fixing effect, and finally the two assembly columns 2 are covered by two fixing plates 4 at the connection point, and the connection is fixed by the second bolt 10 on the connecting ear plate 5, and the fixing effect is further improved under the support of the matching connection between the positioning protrusion 11 and the positioning groove 13; the entire connection operation is simple and convenient, which improves work efficiency, and the connection is accurate and the fixing effect is extremely high, the stability is extremely high, the practicality and safety of the device are improved, and it is worthy of promotion.
[0026] It should be noted that in order to facilitate viewing and explanation, the instructions are attached Figure 1 Only an exploded diagram of the schematic diagram of the connection structure between two assembly columns 2 at one location is given, and the structures at other locations are consistent with the structure at that location.
[0027] It should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. An assembled weight-reducing elevator shaft, comprising a plurality of shaft bodies (1) stacked and connected up and down; characterized in that: The well body (1) comprises four assembly columns (2) located at the four corners of a rectangle, and the sides of two adjacent assembly columns (2) close to each other are each provided with an assembly beam (3), and the two adjacent assembly beams (3) are spliced and connected to each other, and auxiliary connection components are symmetrically provided at the connection between the two assembly beams (3), and the end surface of one assembly beam (3) is provided with a connection plug block (20), and the end surface of the other assembly beam (3) is provided with a connection slot (19) for the connection plug block (20) to be inserted, and the upper inner wall of the connection slot (19) is provided with a second A grouting hole (18) is provided at the bottom of the assembly column (2), two positioning rods (14) are provided, a reinforcement slot (7) is provided at the top of the front surface of the assembly column (2), the top of the reinforcement slot (7) is designed to be open, the inner wall of the reinforcement slot (7) is provided with a positioning slot (6) for the positioning rod (14) at the bottom of the previous adjacent assembly column (2) to be embedded, a reinforcement block (9) is inserted in the reinforcement slot (7), and a first grouting hole (8) is provided on the front surface of the assembly column (2), and the first grouting hole (8) is connected to the reinforcement slot (7).
2. The assembled weight-reducing elevator shaft according to claim 1, characterized in that: The auxiliary connection assembly comprises an inclined support plate (15), a first bolt (16) and a vertical plate (17); two inclined support plates (15) are provided and are respectively connected to the surfaces of two adjacent assembly beams (3); and the vertical plates (17) are fixedly provided on the sides of the two inclined support plates (15) close to each other.
3. The assembled weight-reducing elevator shaft according to claim 2, characterized in that: The upper side surface, the lower side surface, the front side surface and the rear side surface of the connecting plug block (20) are all wavy surfaces (21).
4. The assembled weight-reducing elevator shaft according to claim 3, characterized in that: A fixing plate (4) is symmetrically covered on the outer side of the connection between two upper and lower adjacent assembly columns (2), and a connecting ear plate (5) is symmetrically provided at the front and rear side ends of the fixing plate (4). The connecting ear plate (5) has connecting holes (12) symmetrically provided on the surface thereof, and a second bolt (10) adapted thereto is inserted into the connecting hole (12).
5. The assembled weight-reducing elevator shaft according to claim 4, characterized in that: The inner surface of the fixing plate (4) is symmetrically provided with positioning protrusions (11) in upper and lower parts, and the outer sides of the connection between the two upper and lower adjacent assembly columns (2) are respectively provided with positioning grooves (13) for the positioning protrusions (11) to be embedded.
6. The assembled weight-reducing elevator shaft according to claim 1, characterized in that: The reinforcement slot (7) is in a "U" shape.
7. The assembled weight-reducing elevator shaft according to claim 2, characterized in that: The two vertical plates (17) are fitted to each other and fixedly connected by a plurality of first bolts (16).