Goods elevator and bearing beam mounting structure thereof

Abstract

The utility model relates to the technical field of cargo elevators, in particular to a cargo elevator and a spandrel girder mounting structure thereof, which comprises a main spandrel girder and an auxiliary spandrel girder, the auxiliary bearing beam is vertically arranged on one side of the main bearing beam, a traction machine assembly, a car guide wheel assembly and a first rope head assembly are arranged on the main bearing beam, and a guide wheel is arranged at the bottom of the main bearing beam; a second rope head assembly and a counterweight guide wheel are arranged on the auxiliary bearing beam; the main bearing beam comprises two main bearing beam single bodies which are arranged in parallel, guide wheel mounting plates are fixedly connected to the bottoms of the main bearing beam single bodies, a mounting hole is formed in the end, close to the other main bearing beam single body, of each guide wheel mounting plate, a mounting shaft is rotationally connected to a center shaft of each guide wheel, and the guide wheel mounting holes are formed in the mounting shafts. And the two ends of the mounting shaft are fixedly connected with the mounting holes through connecting pieces. The installation difficulty of the guide wheel can be effectively reduced, and the installation efficiency of the bearing beam is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to freight elevator technical field especially freight elevator and its bearing beam mounting structure. BACKGROUND

[0002] The elevator is the permanent transportation equipment that its car runs in at least two columns vertical to the level or with the inclination angle less than 15 DEG to the plumb line of rigid track movement.

[0003] The present freight elevator bearing beam mounting structure is directly in the hole of the bearing beam for installing the U type screw, and then the U type screw fixes the machine room guide wheel. Because the weight of the bearing beam is large, and the space occupation area is large, the difficulty of adjusting the installation size during installation is increased, which will lead to the decline of the installation precision of the guide wheel on the bearing beam and the decline of the installation efficiency of the freight elevator. UTILITY MODEL CONTENTS

[0004] The utility model discloses a freight elevator and its bearing beam mounting structure, and the installation difficulty is low, can effectively improve the installation precision of the guide wheel.

[0005] In order to solve the above problem, the utility model provides a kind of bearing beam mounting structure of freight elevator, including main bearing beam and vice bearing beam;

[0006] The side of the main bearing beam is vertically provided with the vice bearing beam, and the main bearing beam is provided with a traction machine assembly, a car guide wheel assembly and a first rope head assembly, and the bottom of the main bearing beam is provided with a guide wheel;The second rope head assembly and the counterweight guide wheel are provided on the vice bearing beam;

[0007] The main bearing beam includes two main bearing beam monomers that are arranged in parallel to each other, the bottom of the main bearing beam monomer is fixedly connected with a guide wheel mounting plate, the guide wheel mounting plate is provided with a mounting hole on one end close to the other main bearing beam monomer, the central shaft of the guide wheel is rotatably connected with a mounting shaft, and the two ends of the mounting shaft are fixedly connected with the mounting hole through a connecting piece.

[0008] As an improvement of the above technical solution, the mounting shaft is provided with a positioning groove, the guide wheel mounting plate can be embedded in the positioning groove, and the two ends of the mounting shaft are fixedly connected with the mounting hole through a connecting piece.

[0009] As an improvement of the above technical solution, the connecting piece includes a U-shaped screw and a fastening nut, the end of the U-shaped screw can extend into the mounting hole, and the end of the U-shaped screw is threadedly connected with the fastening nut, so that the mounting shaft and the guide wheel mounting plate are limitingly fixed.

[0010] As the improvement of the above technical scheme, the two sides of the car guide wheel assembly are provided with a rope blocking component, the rope blocking component comprises a main body plate, the top end of the main body plate is bent to form a rope blocking plate towards the car guide wheel assembly, and the bottom end of the main body plate is bent to form a connecting bottom plate away from the car guide wheel assembly, and the connecting bottom plate is fixedly connected with the main load-bearing beam.

[0011] As the improvement of the above technical scheme, the rotating shaft of the car guide wheel assembly is provided with a wheel shaft fixing assembly, and the wheel shaft fixing assembly is fixedly connected through the wheel shaft fixing assembly.

[0012] The wheel shaft fixing assembly comprises a fixed bottom plate, a limiting part and a limiting connecting plate, the fixed bottom plate is arranged below the rotating shaft and is fixedly connected with the main load-bearing beam, two limiting parts are vertically arranged on the fixed bottom plate and are located on the two sides of the rotating shaft of the car guide wheel assembly to limit the moving position of the rotating shaft in the plane, and the limiting connecting plate is arranged above the rotating shaft of the car guide wheel assembly and is fixedly connected with the limiting parts at both ends to limit the longitudinal moving position of the rotating shaft.

[0013] As the improvement of the above technical scheme, the car guide wheel assembly is provided with a dustproof shield.

[0014] As the improvement of the above technical scheme, the bottom of the traction machine assembly is provided with a main rack, and the traction machine assembly is fixedly connected with the main load-bearing beam through the main rack.

[0015] Correspondingly, the utility model also provides a goods elevator which comprises the load-bearing beam mounting structure.

[0016] The utility model discloses a load-bearing beam mounting structure has the following beneficial effects:

[0017] The utility model discloses the mounting structure of load-bearing beam is optimized. Specifically, the guide wheel mounting plate is arranged at the bottom of the main load-bearing beam monomer, and the mounting fixing point of the guide wheel is changed to the guide wheel mounting plate. Compared with the prior art, the utility model only needs to punch according to the size of the guide wheel on the guide wheel mounting plate, and then the mounting shaft of the guide wheel is fixedly connected with the guide wheel mounting plate through the connecting piece. The installation difficulty of the guide wheel is reduced, and the installation efficiency of the whole load-bearing beam is improved. DETAILED DESCRIPTION

[0018] Figure 1 It is the top view of the load-bearing beam mounting structure of one embodiment of the utility model;

[0019] Figure 2 It is the front view of the load-bearing beam mounting structure of one embodiment of the utility model;

[0020] Figure 3 It is Figure 2 the enlarged view of A in the figure.

[0021] Figure 4 is a side view of the main load-bearing beam of an embodiment of the present application. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings.

[0023] Referring to Figures 1 to 4 The present application provides a load-bearing beam mounting structure of a freight elevator, comprising a main load-bearing beam 1 and a secondary load-bearing beam 2.

[0024] The present embodiment improves the mounting connection mode of each component and the load-bearing beam to reduce the organization difficulty of the load-bearing beam mounting structure, thereby improving the mounting efficiency.

[0025] Specifically, the secondary load-bearing beam 2 is vertically arranged on one side of the main load-bearing beam 1, the main load-bearing beam 1 is provided with a traction machine assembly 3, a car guide wheel assembly 4 and a first rope head assembly 5, and the bottom of the main load-bearing beam 1 is provided with a guide wheel 10; the secondary load-bearing beam 2 is provided with a second rope head assembly 6 and a counterweight guide wheel 7.

[0026] The main load-bearing beam 1 comprises two main load-bearing beam monomers 11 arranged in parallel with each other, the bottom of each main load-bearing beam monomer 11 is fixedly connected with a guide wheel mounting plate 12, the guide wheel mounting plate 101 is provided with a mounting hole 13 on one end close to the other main load-bearing beam monomer 11, the center shaft of the guide wheel 10 is rotatably connected with a mounting shaft 101, and the two ends of the mounting shaft 101 are fixedly connected with the mounting hole 13 through a connecting piece 103.

[0027] The present application optimizes the mounting structure of the load-bearing beam. Specifically, the guide wheel mounting plate 12 is arranged at the bottom of each main load-bearing beam monomer 11, and the mounting and fixing point of the guide wheel 10 is changed to the guide wheel mounting plate 12. Compared with the prior art, the present application only needs to punch holes on the guide wheel mounting plate 12 according to the size of the guide wheel 10, and then the mounting shaft 101 of the guide wheel 10 is fixedly connected with the guide wheel mounting plate 12 through the connecting piece 103. The mounting difficulty of the guide wheel 10 is reduced, and the mounting efficiency of the whole load-bearing beam is improved.

[0028] Preferably, the mounting shaft 101 is provided with a positioning groove 102, the guide wheel mounting plate 12 can be embedded in the positioning groove 102, and the two ends of the mounting shaft 101 are fixedly connected with the mounting hole 13 through a connecting piece 103. Since the guide wheel 10 is installed at the bottom of the main load-bearing beam 1, in order to reduce the difficulty of positioning, the embodiment is provided with a positioning groove 102 on the mounting shaft 101, so that the guide wheel 10 and the guide wheel mounting plate 12 can be pre-positioned during installation, and the installation difficulty of the connecting piece 103 is reduced.

[0029] More preferably, the connecting piece 103 comprises a U-shaped screw 1031 and a fastening nut 1032, the end of the U-shaped screw 1031 can extend into the mounting hole 13, and the end of the U-shaped screw 1031 is threadedly connected with the fastening nut 1032, so as to limit and fix the mounting shaft 101 and the guide wheel mounting plate 12.

[0030] Preferably, the both sides of the car guide wheel assembly 4 are provided with a rope blocking component 8, the rope blocking component 8 comprises a main body plate 81, the top end of the main body plate 81 is bent to form a rope blocking plate 82 towards the car guide wheel assembly 4, the bottom end of the main body plate 81 is bent to form a connecting bottom plate 83 away from the car guide wheel assembly 4, and the connecting bottom plate 83 is fixedly connected with the main load-bearing beam 1. The rope blocking plate 82 of the rope blocking component 8 can face the tangent point of the steel wire rope of the car guide wheel assembly 4, and plays a good rope blocking role, effectively improving the safety of elevator operation and reducing safety hazards.

[0031] In the prior art, a U-shaped bolt is needed in the car guide wheel of the car guide wheel assembly 4, which is fixed on the main load-bearing beam monomer. This fixing method needs to first perform hole opening on the main load-bearing beam, but the hole opening precision will affect the installation precision of the component, and if the precision is unqualified, the hole needs to be re-opened, which seriously affects the installation efficiency.

[0032] Preferably, the shaft of the car guide wheel assembly 4 is provided with a wheel shaft fixing assembly 9, and is fixedly connected through the wheel shaft fixing assembly 9.

[0033] The wheel shaft fixing assembly 9 comprises a fixed bottom plate 91, a limiting part 92 and a limiting connecting plate 93, the fixed bottom plate 91 is arranged below the shaft and is fixedly connected with the main load-bearing beam monomer 11, two limiting parts 92 are vertically arranged on the fixed bottom plate 91 and are located on both sides of the shaft of the car guide wheel assembly 4, so as to limit the moving position of the shaft in the plane; the limiting connecting plate 93 is arranged above the shaft of the car guide wheel assembly 4 and is fixedly connected with the limiting parts 92 at both ends, so as to limit the longitudinal moving position of the shaft. The above-mentioned installation method does not need to re-open the hole on the main load-bearing beam monomer 11, and can effectively improve the installation efficiency and installation precision of the component.

[0034] Preferably, the car guide wheel assembly 4 is provided with a dustproof cover 41.

[0035] Preferably, the bottom of the traction machine assembly 3 is provided with a main frame 31, and the traction machine assembly 3 is fixedly connected with the main load-bearing beam 1 through the main frame 31.

[0036] Correspondingly, the utility model embodiment further provides a cargo elevator, which comprises the load-bearing beam mounting structure.

[0037] The above is the preferred embodiment of the utility model, and it should be pointed out that, for those skilled in the technical field, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements are also considered to be within the protection scope of the utility model.

Claims

1. A load bearing beam mounting structure for a goods lift, characterised in that, The main load-bearing beam and the auxiliary load-bearing beam are arranged vertically on one side of the main load-bearing beam. The main load-bearing beam is provided with a traction machine assembly, a car guide wheel assembly and a first rope head assembly, and the bottom of the main load-bearing beam is provided with a guide wheel. The main load-bearing beam comprises two main load-bearing beam units arranged in parallel, and the bottom of each main load-bearing beam unit is fixedly connected with a guide wheel mounting plate.

2. The load bearing beam mounting structure of claim 1, wherein The mounting shaft is provided with a positioning groove, and the guide wheel mounting plate can be embedded in the positioning groove.

3. The load bearing beam mounting structure of claim 2, wherein The connecting piece comprises a U-shaped screw and a fastening nut, the end of the U-shaped screw can extend into the mounting hole, and the end of the U-shaped screw is threadedly connected with the fastening nut to limit and fix the mounting shaft and the guide wheel mounting plate.

4. The load bearing beam mounting structure of claim 1, wherein The car guide wheel assembly is provided with a rope blocking part on both sides, the rope blocking part comprises a main body plate, the top end of the main body plate is bent to form a rope blocking plate towards the car guide wheel assembly, and the bottom end of the main body plate is bent to form a connecting bottom plate away from the car guide wheel assembly, and the connecting bottom plate is fixedly connected with the main load-bearing beam.

5. The load bearing beam mounting structure of claim 1, wherein The wheel shaft fixing assembly is arranged at the rotating shaft of the car guide wheel assembly and is fixedly connected through the wheel shaft fixing assembly. The wheel shaft fixing assembly comprises a fixed bottom plate, a limiting part and a limiting connecting plate, the fixed bottom plate is arranged below the rotating shaft and is fixedly connected with the main load-bearing beam unit, two limiting parts are vertically arranged on the fixed bottom plate and are located on both sides of the rotating shaft of the car guide wheel assembly to limit the movement position of the rotating shaft in the plane, and the limiting connecting plate is arranged above the rotating shaft of the car guide wheel assembly and is fixedly connected with the limiting parts at both ends to limit the longitudinal movement position of the rotating shaft.

6. The load bearing beam mounting structure of claim 1, wherein The car guide wheel assembly is provided with a dustproof shield.

7. The load bearing beam mounting structure of claim 1, wherein The bottom of the traction machine assembly is provided with a main frame, and the traction machine assembly is fixedly connected with the main load-bearing beam through the main frame.

8. A goods lift characterised in that, The load-bearing beam mounting structure comprises the load-bearing beam mounting structure according to any one of claims 1-7.

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