Compact lift car structure

Abstract

The utility model provides a compact type lift car structure, which belongs to the technical field of elevators, and comprises a lift car wall, a first bottom, a second bottom and a second bottom, the lift car wall is provided with a first accommodating groove, the accommodating groove is provided with a first belly part and two first side parts, and the first bottom is positioned between the two first side parts; the straight beam is located in the first containing groove, the straight beam is provided with a second belly part and two second side parts, the second belly part is close to the first belly part, and the two second side parts are close to the two first side parts respectively. The straight beam structure has the advantages that the straight beam originally located outside the lift car is arranged in the first containing groove, the second belly portion is close to the first belly portion, the two second side portions are close to the two first side portions respectively, the space occupied by the straight beam is reduced, the straight beam structure is suitable for the elevator installation space with the narrow width, and the space utilization rate is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevators and relates to a compact car structure. Background Art

[0002] At present, the elevator car frame structure is mainly composed of an upper beam, a lower beam, a straight beam, a support frame, a diagonal rod, etc. The lower beam is fixed to the lower part of two vertical straight beams to connect the two straight beams. A guide wheel mounting beam is also arranged between the two straight beams, and guide wheels are respectively installed at both ends of the guide wheel mounting beam.

[0003] For example, a utility model patent with application number CN201921488665.6 provides a connection structure between an elevator straight beam and a car bottom bracket, including a straight beam body, a bracket body and a connection assembly, wherein the straight beam body is symmetrically arranged on both sides of the bracket body, and the connection assembly includes a locking cover and a locking sleeve, and the locking sleeve is fixedly connected to the bottom of the bracket body, and the side wall of the locking cover is provided with a placement groove for placing the straight beam body, and the placement groove is provided with a locking convex tooth on the side facing the straight beam body, and locking grooves for the locking convex teeth to engage are provided on both sides of the straight beam body, and the locking cover presses the straight beam body into the locking groove, and the top of the locking convex tooth is provided with a locking plane that fits with the side wall of the locking groove.

[0004] In summary, in some existing technical solutions, the straight beam is arranged outside the car wall, the space utilization rate is low, and it is difficult to install in the narrow elevator installation space, and there is a large room for improvement. Summary of the invention

[0005] The purpose of the utility model is to propose a compact car structure in view of the above problems existing in the prior art.

[0006] The purpose of the utility model can be achieved through the following technical solutions: A compact car structure, comprising:

[0007] A car wall, comprising a first receiving groove, wherein the receiving groove has a first belly portion and two first side portions, and the first bottom portion is located between the two first side portions;

[0008] A straight beam is located in the first accommodating groove, and the straight beam has a second belly and two second side portions, wherein the second belly is close to the first belly, and the two second side portions are respectively close to the two first side portions.

[0009] In the above-mentioned compact car structure, the two second side portions are connected by the second abdomen, and the two ends of the second abdomen are respectively bent to form the two side portions so that the straight beam has a U-shaped structure and the straight beam is provided with a second accommodating groove.

[0010] In the above-mentioned compact car structure, it also includes a safety clamp, which is located in the second accommodating groove. The straight beam also has a first connecting part, and the safety clamp has a second connecting part, and the second connecting part is connected to the first connecting part.

[0011] In the above-mentioned compact car structure, the number of the first connection parts and the number of the second connection parts are both two, the two first connection parts are respectively arranged on the two second side parts, and the two second connection parts correspond to the two first connection parts respectively.

[0012] In the above-mentioned compact car structure, it also includes a fastening screw, the first connecting part is a threaded hole, the second connecting part is a first through hole, and the fastening screw can pass through the first through hole and be threadedly connected with the threaded hole.

[0013] In the above-mentioned compact car structure, a cushion block is further included. The cushion block is located between the safety clamp and the straight beam, and the safety clamp is in contact with the straight beam through the cushion block.

[0014] In the above-mentioned compact car structure, the cushion block is provided with a second through hole, and the fastening screw can pass through the first through hole and the second through hole in sequence and be threadedly connected with the threaded hole.

[0015] In the above-mentioned compact car structure, it also includes a guide rail, which is close to the safety clamp and can clamp the guide rail.

[0016] In the above-mentioned compact car structure, the second belly portion contacts the first belly portion to form a reinforcement structure.

[0017] In the above-mentioned compact car structure, the car wall includes a wall body and connecting bolts. There are multiple wall bodies, and two adjacent wall bodies are connected by the connecting bolts.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The straight beam originally located outside the car is placed in the first receiving groove, the second abdomen is close to the first abdomen, and the two second side parts are respectively close to the two first side parts, so as to reduce the space occupied by the straight beam. It is suitable for narrow elevator installation space and has high space utilization.

[0020] 2. The two ends of the second abdomen are bent to form two second side portions so that the straight beam is in a U-shaped structure so that the shape of the straight beam can be well adapted to the first receiving groove, and the straight beam forms a second receiving groove on the basis of the first receiving groove.

[0021] 3. The safety clamp originally located outside the straight beam is located in the second accommodating groove. The safety clamp is connected to the first connecting part of the straight beam through the second connecting part to reduce the space occupied by the safety clamp. It is suitable for elevator installation space with a narrow width, and further improves space utilization.

[0022] 4. The fastening screw can pass through the first through hole and be threadedly connected with the threaded hole. The head of the fastening screw contacts the straight beam, and the tail of the fastening screw is threadedly connected with the safety clamp, so that the safety clamp is well fixed on the straight beam.

[0023] 5. The safety clamp contacts the straight beam through the pad, so there is no requirement for the width of the second receiving groove on the safety clamp and the straight beam. The adaptation between the two can be completed by the pad.

[0024] 6. The fastening screws can pass through the first through hole and the second through hole in sequence and be threadedly connected with the threaded holes, thereby ensuring that the safety clamp is relatively fixed to the straight beam and that the cushion block is relatively fixed to both.

[0025] 7. The second belly portion contacts the first belly portion to form a reinforcement structure, so that the car wall of the originally missing first accommodating groove can be reinforced by the contacted straight beam, and the straight beam can play a role in strengthening the car wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the utility model.

[0027] Figure 2 for Figure 1 Enlarged view of part A.

[0028] In the figure, 100, car wall; 110, first accommodating groove; 111, first belly; 112, first side; 120, wall; 130, connecting bolt; 200, straight beam; 210, second accommodating groove; 211, second belly; 212, second side; 213, threaded hole; 300, safety clamp; 310, first through hole; 400, fastening screw; 500, spacer; 510, second through hole; 600, guide rail. DETAILED DESCRIPTION

[0029] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0030] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0031] In addition, in the present invention, the descriptions of "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0034] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0035] like Figure 1 , Figure 2 As shown, a compact car structure includes a car wall 100 and a straight beam 200 .

[0036] The car wall 100 has a first receiving groove 110 , and the receiving groove has a first belly portion 111 and two first side portions 112 , and the first bottom portion is located between the two first side portions 112 .

[0037] The straight beam 200 is located in the first receiving groove 110 , and has a second belly portion 211 and two second side portions 212 . The second belly portion 211 is close to the first belly portion 111 , and the two second side portions 212 are close to the two first side portions 112 , respectively.

[0038] In this embodiment, the straight beam 200 originally located outside the car is placed in the first accommodating groove 110, the second abdomen 211 is close to the first abdomen 111, and the two second side portions 212 are respectively close to the two first side portions 112, thereby reducing the space occupied by the straight beam 200. This is suitable for elevator installation spaces with narrow widths and has a high space utilization rate.

[0039] like Figure 1 , Figure 2 As shown, based on the above embodiment, the two second side portions 212 are connected by the second abdomen 211, and the two ends of the second abdomen 211 are respectively bent to form the two side portions so that the straight beam 200 has a U-shaped structure and the straight beam 200 is provided with a second accommodating groove 210.

[0040] In this embodiment, the two ends of the second abdomen 211 are bent to form two second side portions 212 so that the straight beam 200 has a U-shaped structure so that the shape of the straight beam 200 can be well adapted to the first receiving groove 110. At the same time, the straight beam 200 forms a second receiving groove 210 based on the first receiving groove 110.

[0041] like Figure 1 , Figure 2 As shown, based on the above embodiment, it also includes a safety clamp 300, the safety clamp 300 is located in the second receiving groove 210, the straight beam 200 also has a first connecting portion, the safety clamp 300 has a second connecting portion, and the second connecting portion is connected to the first connecting portion.

[0042] Specifically, the specific connection method between the second connection part and the first connection part is not specifically limited, and can be a bolt and nut connection, a clamping connection, etc.

[0043] In this embodiment, the safety clamp 300 originally located outside the straight beam 200 is located in the second accommodating groove 210. The safety clamp 300 is connected to the first connecting part of the straight beam 200 through the second connecting part to reduce the space occupied by the safety clamp 300. It is suitable for elevator installation space with a narrow width, further improving space utilization.

[0044] like Figure 1 , Figure 2 As shown, based on the above embodiment, the number of the first connection parts and the number of the second connection parts are both two, the two first connection parts are respectively arranged on the two second side parts 212, and the two second connection parts correspond to the two first connection parts respectively.

[0045] In this embodiment, the two first connection parts are respectively arranged on the two second side parts 212, and the two second connection parts correspond to the two first connection parts respectively, and the safety clamp 300 is fixed from both sides at the same time, so that the connection between the safety clamp 300 and the straight beam 200 is more stable.

[0046] like Figure 1 , Figure 2 As shown, based on the above embodiment, a fastening screw 400 is further included, the first connecting portion is a first through hole 310, the second connecting portion is a threaded hole 213, and the fastening screw 400 can pass through the first through hole 310 and be threadedly connected to the threaded hole 213.

[0047] In this embodiment, the fastening screw 400 can pass through the first through hole 310 and be threadedly connected to the threaded hole 213, the head of the fastening screw 400 contacts the straight beam 200, and the tail of the fastening screw 400 is threadedly connected to the safety clamp 300, so that the safety clamp 300 is well fixed on the straight beam 200.

[0048] like Figure 1 , Figure 2 As shown, on the basis of the above embodiment, a cushion block 500 is further included. The cushion block 500 is located between the safety clamp 300 and the straight beam 200 , and the safety clamp 300 is in contact with the straight beam 200 through the cushion block 500 .

[0049] In this embodiment, the safety clamp 300 contacts the straight beam 200 through the cushion block 500 , so there is no requirement for the width of the safety clamp 300 and the second receiving groove 210 on the straight beam 200 , and the adaptation between the two can be completed by the cushion block 500 .

[0050] like Figure 1 , Figure 2 As shown, on the basis of the above embodiment, the cushion block 500 is provided with a second through hole 510 , and the fastening screw 400 can sequentially pass through the first through hole 310 and the second through hole 510 and be threadedly connected with the threaded hole 213 .

[0051] In this embodiment, the fastening screw 400 can pass through the first through hole 310 and the second through hole 510 in sequence and be threadedly connected to the threaded hole 213 to ensure that the safety clamp 300 and the straight beam 200 are relatively fixed while ensuring that the cushion block 500 is relatively fixed to both.

[0052] like Figure 1 , Figure 2 As shown, on the basis of the above embodiment, a guide rail 600 is further included, and the guide rail 600 is close to the safety clamp 300 , and the safety clamp 300 can clamp the guide rail 600 .

[0053] like Figure 1 , Figure 2 As shown, based on the above embodiment, the second abdomen 211 contacts the first abdomen 111 to form a reinforcement structure.

[0054] In this embodiment, the second belly 211 contacts the first belly 111 to form a reinforcement structure, so that the car wall 100 with the originally missing first receiving groove 110 can be reinforced by the contacted straight beam 200, and the straight beam 200 can play a role in strengthening the car wall 100.

[0055] like Figure 1 , Figure 2 As shown, on the basis of the above embodiment, the car wall 100 includes a wall body 120 and a connecting bolt 130 . The number of the wall bodies 120 is multiple, and two adjacent wall bodies 120 are connected by the connecting bolt 130 .

Claims

1. A compact car structure, characterized in that: include: A car wall, comprising a first receiving groove, wherein the receiving groove comprises a first belly portion and two first side portions, wherein the first belly portion is located between the two first side portions; A straight beam is located in the first accommodating groove, and the straight beam has a second belly and two second side portions, wherein the second belly is close to the first belly, and the two second side portions are respectively close to the two first side portions.

2. A compact car structure according to claim 1, characterized in that: The two second side portions are connected by the second abdomen, and the two ends of the second abdomen are respectively bent to form the two side portions so that the straight beam has a U-shaped structure and the straight beam is provided with a second accommodating groove.

3. A compact car structure according to claim 2, characterized in that: It also includes a safety clamp, which is located in the second accommodating groove. The straight beam also has a first connecting portion, and the safety clamp has a second connecting portion, which is connected to the first connecting portion.

4. A compact car structure according to claim 3, characterized in that: The number of the first connection parts and the number of the second connection parts are both two, the two first connection parts are respectively arranged at the two second side parts, and the two second connection parts correspond to the two first connection parts respectively.

5. A compact car structure according to claim 3, characterized in that: It also includes a fastening screw, the first connecting portion is a first through hole, the second connecting portion is a threaded hole, and the fastening screw can pass through the first through hole and be threadedly connected to the threaded hole.

6. A compact car structure according to claim 5, characterized in that: It also includes a pad block, which is located between the safety clamp and the straight beam, and the safety clamp is in contact with the straight beam through the pad block.

7. A compact car structure according to claim 6, characterized in that: The cushion block is provided with a second through hole, and the fastening screw can pass through the first through hole and the second through hole in sequence and be threadedly connected with the threaded hole.

8. A compact car structure according to claim 3, characterized in that: Also included is a guide rail, which is close to the safety gear and can clamp the guide rail.

9. A compact car structure according to claim 1, characterized in that: The second abdomen contacts the first abdomen to form a reinforcement structure.

10. A compact car structure according to claim 1, characterized in that: The car wall comprises a wall body and connecting bolts. There are multiple wall bodies, and two adjacent wall bodies are connected by the connecting bolts.

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