Car frame structure with car capable of entering forklift
By adding longitudinal and transverse beams to the single-row elevator frame and combining them with the diagonal bracing of tie rods, the problem of existing elevators being unable to quickly accommodate forklifts was solved, enabling rapid retrofitting and stable forklift operation.
Patent Information
- Application Number
- CN202520139108.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing single-row elevators require modifications to the shaft and car to meet forklift access requirements, resulting in long construction times and low efficiency.
By adding longitudinal beams, crossbeams, and longitudinal beam fixing seats to the single-row car frame, and using the diagonal pull of the tie rods to keep the car level, forklifts can enter.
It can meet the needs of forklift access without modifying the shaft, and is quick to construct, easy to maintain and has good structural stability.
Smart Images
Figure CN223813251U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to elevator car field especially a car frame structure that car can enter forklift. BACKGROUND
[0002] The load freight elevator is used for conveying goods, and part of the freight elevator can meet the demand of forklift entering, thereby facilitating stacking and unloading in the elevator. However, some freight elevators need to be modified to increase the weighing capacity, so as to meet the demand of forklift entering.
[0003] The depth of the car is limited in the shaft, and the minimum car depth can reach 2200mm. The existing car depth can meet the demand of the user. When the elevator with single-row car frame is improved, the shaft and the car need to be modified together, which takes a long construction time and has low construction efficiency, so further improvement can be made. UTILITY MODEL CONTENTS
[0004] In order to solve the problems in the background art, the utility model provides a car frame structure that car can enter forklift.
[0005] A car frame structure that car can enter forklift, comprising a car body and a car guide rail, wherein the car body is provided with car frame columns on the left and right sides, a reinforcing assembly is fixedly installed on the top of the car body, a protection assembly is arranged between the tops of the car frame columns, pulling assemblies are hingedly connected to the front and rear sides of the middle part of the car frame columns, the bottom ends of the pulling assemblies are connected to the bottom of the car body, guide shoes are arranged on the bottom of the car frame columns, and the car frame columns are slidingly connected to the car guide rail.
[0006] Based on the above, car bottom cross beams are fixedly installed at the four corners of the bottom of the car body, guide shoe fixing seats are fixedly installed on the bottom of the car body, a head plate is fixedly installed on the top of the car body, a positioner is fixedly installed on the top of the head plate, and the car frame columns penetrate through and are fixed to the positioner.
[0007] Based on the above, the reinforcing assembly comprises two car frame longitudinal beams fixedly installed on the top of the car body, the two car frame longitudinal beams are distributed on the left and right sides, two cross beam bodies are fixedly installed on the top of the two car frame longitudinal beams, the two cross beam bodies are distributed in front and back, longitudinal beam fixing seats are fixedly installed at the bottom of both ends of each car frame longitudinal beam, the car frame longitudinal beams are fixedly installed on the top of the car body through the longitudinal beam fixing seats, vertical connecting angle steels are fixedly installed at both ends of the car frame longitudinal beams, and the bottom ends of the vertical connecting angle steels are fixedly installed at the corners of the bottom of the car body.
[0008] Based on the above, the protection assembly includes right guardrails and left guardrails, the right guardrails and the left guardrails are fixedly installed on the top ends of the two car frame stand columns respectively, horizontal angle steels are fixedly installed between the rear ends of the right guardrails and the left guardrails, emergency stop switch supports are fixedly installed on the right guardrails, and upper beams are fixedly installed between the middle portions of the right guardrails and the left guardrails.
[0009] Based on the above, each group of the pulling assemblies includes a rotating plate hinged on the car frame stand column, a pull rod is welded at the bottom end of the rotating plate, the lower half of the pull rod is provided with a thread, a pull rod seat is arranged on the car bottom cross beam, the pull rod passes through the pull rod seat, and a plurality of nuts are threadedly connected to the pull rod, and one of the nuts is attached to the bottom of the pull rod seat.
[0010] Based on the above, the number of the nuts is three, one of the nuts is located on the upper side of the pull rod seat, and the other two nuts are located on the lower side of the pull rod seat.
[0011] Compared with the prior art, the utility model has substantial features and progress, specifically, the utility model discloses on the basis of the existing single-row car frame increase car frame longitudinal beam, crossbeam body and longitudinal beam fixing base, without the need of on-site rectification well, can meet the demand of entering the fork truck, and through the cable-stayed effect of the pull rod, the level of the car body is guaranteed, and the utility model has the advantages of convenient and quick modification, convenient maintenance, simple structure and good stability. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0013] Figure 2 It is the three-dimensional structure schematic diagram of the utility model after removing the car body.
[0014] Figure 3 It is the overhead structure schematic diagram of the utility model.
[0015] Figure 4 It is the left view structure schematic diagram of the utility model. Figure 3 It is the enlarged structure schematic diagram of the detail of A in the utility model.
[0016] Figure 5 It is the left view structure schematic diagram of the utility model.
[0017] Figure 6 It is the enlarged structure schematic diagram of the detail of B in the utility model. Figure 5
[0018] Explanation of reference numerals in the attached drawings: 100, Car body; 200, Car frame column; 300, Reinforcing component; 400, Protective component; 500, Traction component; 600, Guide shoe; 700, Car guide rail; 101, Car bottom crossbeam; 102, Guide shoe fixing seat; 103, End plate; 104, Positioner; 301, Car frame longitudinal beam; 302, Crossbeam body; 303, Longitudinal beam fixing seat; 304, Vertical connecting angle steel; 401, Right guardrail; 402, Left guardrail; 403, Horizontal angle steel; 404, Emergency stop switch bracket; 405, Upper beam; 501, Rotating plate; 502, Tie rod; 503, Tie rod seat; 504, Nut. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figures 1-6 As shown, a car frame structure for a forklift-accessible car includes a car body 100 and a car guide rail 700, which is installed within the hoistway. Car frame columns 200 are provided on both the left and right sides of the car body 100. A reinforcing component 300 is fixedly installed on the top of the car body 100 and is fixedly installed together with the car frame columns 200. A protective component 400 is provided between the tops of the car frame columns 200. A tensioning component 500 is hinged to the front and rear sides of the middle section of the car frame columns 200, with the bottom end of the tensioning component 500 connected to the bottom of the car body 100. A guide shoe 600 is provided at the bottom of the car frame columns 200. A head plate 103 is fixedly installed on the top of the car body 100, and a positioner 104 is fixedly installed on the top of the head plate 103. The car frame columns 200 are fixedly fixed to the positioner 104. The car frame columns 200 are slidably connected to the car guide rail 700.
[0021] When in use, the guide shoe fixing seat 102 is fixedly installed at the bottom of the car body 100 through bolts, the carrying strength of the car bottom is increased, the gap between the guide shoe at the guide shoe fixing seat 102 and the guide rail is adjusted, and the car body 100 is adjusted to be horizontal. The car bottom cross beams 101 are fixedly installed at four corners of the bottom of the car body 100, the reinforcing assembly 300 includes two car frame longitudinal beams 301 fixedly installed at the top of the car body 100, the two car frame longitudinal beams 301 are distributed left and right, four mounting holes are formed in the car frame longitudinal beams 301, the car frame longitudinal beams 301 are fixedly installed with the car frame vertical columns 200 through bolts penetrating the mounting holes. Two cross beam bodies 302 are fixedly installed at the top of the two car frame longitudinal beams 301, the two cross beam bodies 302 are distributed front and back, the distance between the cross beam bodies 302 and the top of the car body 100 is small, so that the maintenance personnel can easily enter the top of the car, can easily enter the top of the car by lifting the legs, do not need to climb up and down to increase the maintenance difficulty, and the top layer height of the shaft is not affected.
[0022] The longitudinal beam fixing seat 303 is fixedly installed at the bottom of each end of the car frame longitudinal beam 301, the car frame longitudinal beam 301 is fixedly installed at the top of the car body 100 through the longitudinal beam fixing seat 303, and the longitudinal beam fixing seat 303 is fixedly installed with the head plate 103 through bolts. The vertical connecting angle steel 304 is fixedly installed at the two ends of the car frame longitudinal beam 301, and the bottom end of the vertical connecting angle steel 304 is fixedly installed at the corner of the bottom of the car body 100.
[0023] Specifically, the protection assembly 400 includes the right guardrail 401 and the left guardrail 402, the right guardrail 401 and the left guardrail 402 are fixedly installed at the top ends of the two car frame vertical columns 200 respectively, the horizontal angle steel 403 is fixedly installed between the rear ends of the right guardrail 401 and the left guardrail 402, the emergency stop switch bracket 404 is fixedly installed on the right guardrail 401, and the upper beam 405 is fixedly installed between the middle portions of the right guardrail 401 and the left guardrail 402.
[0024] In reality, each group of traction assembly 500 includes a rotating plate 501 hinged to the car frame vertical column 200, a pull rod 502 is welded to the bottom end of the rotating plate 501, a thread is formed on the lower half of the pull rod 502, a pull rod seat 503 is arranged on the car bottom cross beam 101, the pull rod 502 penetrates the pull rod seat 503, and a plurality of nuts 504 are threadedly connected to the pull rod 502, and one of the nuts 504 is attached to the bottom of the pull rod seat 503. Through the inclined pull action of the pull rod 502, the car body 100 is more stable. The number of nuts 504 is three, one of the nuts 504 is located on the upper side of the pull rod seat 503, and the other two nuts 504 are located on the lower side of the pull rod seat 503. When the car body is not flat due to the forklift loading and unloading goods, the car body 100 is kept horizontal by rotating the nuts 504, so that the inclination does not occur.
[0025] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A cage structure of a cage-entranceable forklift truck, characterized by: Including the car body and car guide rail, both sides of the car body are provided with car frame columns, the top of the car body is fixedly installed with a reinforcing assembly, the top of the car frame columns is provided with a protection assembly, the front and rear sides of the middle of the car frame columns are hingedly connected with pulling assemblies, the bottom ends of the pulling assemblies are connected to the bottom of the car body, the bottom of the car frame column is provided with a guide shoe, and the car frame column is slidingly connected to the car guide rail.
2. The car accessible fork truck car frame structure of claim 1, wherein: The bottom of the car body is fixedly installed with a car bottom cross beam at four corners, the bottom of the car body is fixedly installed with a guide shoe fixing seat, the top of the car body is fixedly installed with a head plate, the top of the head plate is fixedly installed with a positioner, and the car frame column penetrates through the positioner.
3. The car accessible fork truck car frame structure of claim 1 wherein: The reinforcing assembly comprises two car frame longitudinal beams fixedly installed on the top of the car body, the two car frame longitudinal beams are distributed left and right, two cross beam bodies are fixedly installed on the top of the two car frame longitudinal beams, the two cross beam bodies are distributed front and rear, a longitudinal beam fixing seat is fixedly installed at the bottom of each end of the car frame longitudinal beam, the car frame longitudinal beam is fixedly installed on the top of the car body through the longitudinal beam fixing seat, a vertical connecting angle steel is fixedly installed at each end of the car frame longitudinal beam, and the bottom end of the vertical connecting angle steel is fixedly installed at the corner of the bottom of the car body.
4. The car accessible fork truck car frame structure of claim 1 wherein: The protection assembly comprises right guardrails and left guardrails, the right guardrails and the left guardrails are fixedly installed at the top ends of the two car frame columns respectively, a horizontal angle steel is fixedly installed between the rear ends of the right guardrails and the left guardrails, a stop switch support is fixedly installed on the right guardrail, and an upper beam is fixedly installed between the middle portions of the right guardrail and the left guardrail.
5. The car accessible fork truck car frame structure of claim 2 wherein: Each group of the pulling assembly comprises a rotating plate hingedly connected to the car frame column, a pull rod is welded to the bottom end of the rotating plate, a thread is formed on the lower half of the pull rod, a pull rod seat is formed on the car bottom cross beam, the pull rod passes through the pull rod seat, a plurality of nuts are threadedly connected to the pull rod, and one of the nuts is attached to the bottom of the pull rod seat.
6. The car accessible fork truck car structure of claim 5 wherein: The number of the nuts is three, one of the nuts is located on the upper side of the pull rod seat, and the other two nuts are located on the lower side of the pull rod seat.