Wheel type supporting device of transfer conveyor of heading machine
By installing fixed crossbeams and support frames on the transfer conveyor and using rotatable support wheels to support the transfer conveyor, the problem of unstable movement of the transfer conveyor is solved, achieving more efficient and safer movement.
Patent Information
- Application Number
- CN202520458866.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In the existing technology, the transfer conveyor lacks effective support during movement, resulting in insufficient movement stability and limited efficiency, especially posing safety hazards in short-distance tunnel excavation.
A wheeled support device for a tunneling machine transfer conveyor was designed. It is connected to the transfer conveyor through a fixed crossbeam, and a support frame is installed at the bottom of the fixed plate. Rotatable support wheels are set on the support frame to ensure that the transfer conveyor is stably supported during movement.
It improves the stability and efficiency of the transfer conveyor, reduces safety hazards, and enhances the support performance and overall structural stability.
Smart Images

Figure CN223878860U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to support device technical field especially relates to wheel type support device of roadheader transfer conveyor. BACKGROUND
[0002] At present, the short distance roadway uses the scraper conveyor to cooperate with the delivery, and the roadheader is used on the scraper conveyor, that is, the delivery chute groove is dug in front of the roadheader to extend the delivery chute and the tail of the conveyor, so as to meet the needs of the delivery of the roadheader. The existing delivery chute extension process increases the time of digging the delivery chute groove, which is not conducive to the parallel operation of supporting and extending the delivery chute, and the advance digging of the delivery chute groove is not conducive to safety management during the upward tunneling, and the parapet piece is easy to cause accidents such as injury.
[0003] In order to solve the above problems, the delivery chute extension process is improved, the delivery chute groove is extended in front of the roadheader, and the delivery chute is directly laid under the transfer conveyor, so as to reduce the operation link of digging the delivery chute groove.
[0004] In the above process, the transfer conveyor will move correspondingly, and in the prior art, the transfer conveyor does not have a moving support during the moving process, which affects the stability and efficiency of the moving. Therefore, the utility model provides a wheel type support device for the transfer conveyor of the roadheader to solve the problems in the prior art. UTILITY MODEL CONTENTS
[0005] In view of the above problems, the utility model aims to provide a wheel type support device for the transfer conveyor of the roadheader, which is connected with the transfer conveyor by setting a fixed cross beam, and symmetrical fixed plates are installed at the bottom of the fixed cross beam. A support frame is arranged at the bottom of the fixed plate, and a rotating support wheel is arranged between the long side plate and the short side plate of the support frame, so that the transfer conveyor can be supported by the support wheel during the moving process, and the stability and efficiency of the moving of the transfer conveyor are improved.
[0006] To achieve the above purpose, the utility model provides the following technical scheme:
[0007] The wheel type support device for the transfer conveyor of the roadheader comprises a fixed cross beam, a pin shaft groove is arranged at the center of the fixed cross beam, the fixed cross beam is connected with the transfer conveyor through a pin shaft at the pin shaft groove, symmetrical fixed plates are detachably installed at the bottom of the fixed cross beam, a support frame is arranged at the bottom of the fixed plate, a support wheel is installed in the support frame through an axle, connection grooves are arranged on the front and rear sidewalls of the fixed plate, connection holes are arranged in the connection grooves, a plurality of connection holes are arranged, a connecting rod is arranged on the front side and the rear side of each of the two fixed plates, connecting bolts are arranged at the two ends of the connecting rod, and the connecting rod is assembled with the connection holes through the connecting bolts at the two ends.
[0008] Further improvement lies in that the fixed cross beam is provided with first fixing holes at both ends, the first fixing holes are provided with at least one group of first fixing holes in pairs, and fixing bolts are arranged in the first fixing holes.
[0009] Further improvement lies in that the fixed plate is provided with second fixing holes, the second fixing holes are provided with at least three groups of second fixing holes in pairs, and the fixing bolts are connected with the second fixing holes.
[0010] Further improvement lies in that the support frame comprises a long side plate, a short side plate, a top plate, an inclined support plate and a connecting plate, the long side plate and the short side plate are symmetrically arranged, the support wheel is arranged below the long side plate and the short side plate through an axle, the top plate is arranged at the top of the short side plate, one end of the top plate is connected with the long side plate, the inclined support plate is arranged at the top of the top plate, the connecting plate is arranged at one end of the inclined support plate, and the connecting plate is connected with the long side plate.
[0011] Further improvement lies in that the top plate is provided with first installation grooves at the top, the inclined support plate is provided with second installation grooves at the bottom, the first installation grooves and the second installation grooves are provided with multiple groups, and the first installation grooves and the second installation grooves are arranged in one-to-one correspondence.
[0012] Further improvement lies in that the first installation grooves and the second installation grooves are provided with support plates therebetween, the upper end and the lower end of the support plate are connected with the first installation grooves and the second installation grooves respectively, the bottom of the top plate is provided with locking bolts matched with the positions of the first installation grooves, and the bottom of the support plate is provided with locking holes matched with the locking bolts.
[0013] The utility model discloses a support frame is arranged between the long side plate and the short side plate of the support frame, and the support wheel is arranged to rotate, so that the support wheel can support the transfer conveyor during movement, and the movement stability and the movement efficiency of the transfer conveyor are improved.
[0014] The utility model discloses a support frame is arranged between the long side plate and the short side plate of the support frame, and the support wheel is arranged to rotate, so that the support wheel can support the transfer conveyor during movement, and the movement stability and the movement efficiency of the transfer conveyor are improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three-dimensional schematic view of the utility model structure;
[0016] Figure 2 It is the three-dimensional schematic view of the support frame mounting structure of the utility model;
[0017] Figure 3 It is the support plate and top plate assembly structure schematic view of the utility model.
[0018] Wherein: 1, the fixed beam; 2, pin shaft groove; 3, fixed plate; 4, support frame; 401, long side plate; 402, short side plate; 403, top plate; 404, inclined bracing plate; 405, connecting plate; 5, support wheel; 6, connecting groove; 7, connecting hole; 8, connecting rod; 9, connecting bolt; 10, first fixing hole; 11, fixing bolt; 12, second fixing hole; 13, first mounting groove; 14, second mounting groove; 15, support plate; 16, locking bolt. DETAILED DESCRIPTION
[0019] In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with examples, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.
[0020] Example one
[0021] According to Figures 1-2 As shown in the figure, the embodiment proposes a wheel type support device for a roadheader and a transfer conveyor, which comprises a fixed beam 1, the fixed beam 1 is provided with a pin shaft groove 2 at the center, the fixed beam 1 is connected with the transfer conveyor through a pin shaft at the pin shaft groove 2, the fixed beam 1 is symmetrically and detachably provided with a fixed plate 3 at the bottom, the fixed plate 3 is provided with a support frame 4 at the bottom, the support frame 4 is internally provided with a support wheel 5 through an axle, the front and rear sidewalls of the fixed plate 3 are both provided with a connecting groove 6, the connecting groove 6 is provided with a connecting hole 7, the connecting hole 7 is provided with a plurality of connecting holes, the front side and the rear side of the two fixed plates 3 are both provided with a connecting rod 8, the connecting rod 8 is provided with a connecting bolt 9 at both ends, and the connecting rod 8 is assembled with the connecting hole 7 through the connecting bolts 9 at both ends.
[0022] When the wheel type support device for a roadheader and a transfer conveyor is installed and used, the fixed plate 3 is first connected and installed with the bottom of the fixed beam 1, then the fixed beam 1 is connected with the transfer conveyor through a pin shaft at the pin shaft groove 2, and when the transfer conveyor moves, the device moves synchronously through the support wheel 5, so that the transfer conveyor can be supported during movement.
[0023] The fixed beam 1 is provided with a first fixing hole 10 at both ends, the first fixing holes 10 are provided with at least one group of two, and the first fixing hole 10 is provided with a fixing bolt 11. The fixed plate 3 is provided with a second fixing hole 12, the second fixing holes 12 are provided with at least three groups of two, and the fixing bolt 11 is connected with the second fixing hole 12. By providing at least three groups of second fixing holes 12 and at least one group of first fixing holes 10, the first fixing holes 10 of the fixed plate 3 at different positions on the fixed beam 1 can be installed, so that the distance between the two fixed plates 3 can be adjusted.
[0024] The support frame 4 comprises a long side plate 401, a short side plate 402, a top plate 403, an inclined support plate 404 and a connecting plate 405, the long side plate 401 and the short side plate 402 are symmetrically arranged, the support wheel 5 is installed below the long side plate 401 and the short side plate 402 through an axle, the top plate 403 is arranged at the top of the short side plate 402, one end of the top plate 403 is connected with the long side plate 401, the inclined support plate 404 is arranged at the top of the top plate 403, the connecting plate 405 is arranged at one end of the inclined support plate 404, and the connecting plate 405 is connected with the long side plate 401, so that the support frame 4 has high support stability, and a triangular stable support form is formed between the inclined support plate 404, the connecting plate 405 and the top plate 403.
[0025] Embodiment two
[0026] According to Figures 1-3 As shown in the drawings, the tunneling machine transloading conveyor wheel support device comprises a fixed cross beam 1, a pin shaft groove 2 is arranged at the center of the fixed cross beam 1, the fixed cross beam 1 is connected with the transloading conveyor through a pin shaft at the pin shaft groove 2, fixed plates 3 are symmetrically and detachably arranged at the bottom of the fixed cross beam 1, support frames 4 are arranged at the bottom of the fixed plates 3, support wheels 5 are arranged in the support frames 4 through axles, connecting grooves 6 are arranged on the front and rear sidewalls of the fixed plates 3, connecting holes 7 are arranged in the connecting grooves 6, a plurality of connecting holes 7 are arranged, connecting rods 8 are arranged on the front and rear sides of the two fixed plates 3, connecting bolts 9 are arranged at the two ends of the connecting rods 8, and the connecting rods 8 are assembled with the connecting holes 7 through the connecting bolts 9 at the two ends.
[0027] The support frame 4 comprises a long side plate 401, a short side plate 402, a top plate 403, an inclined support plate 404 and a connecting plate 405, the long side plate 401 and the short side plate 402 are symmetrically arranged, the support wheel 5 is installed below the long side plate 401 and the short side plate 402 through an axle, the top plate 403 is arranged at the top of the short side plate 402, one end of the top plate 403 is connected with the long side plate 401, the inclined support plate 404 is arranged at the top of the top plate 403, the connecting plate 405 is arranged at one end of the inclined support plate 404, and the connecting plate 405 is connected with the long side plate 401.
[0028] The top plate 403 has a first mounting groove 13 at its top, and the bottom of the inclined support plate 404 has a second mounting groove 14. Multiple sets of both the first and second mounting grooves 13 and 14 are provided, and they are arranged in a one-to-one correspondence. A support plate 15 is provided between the first and second mounting grooves 13 and 14. The upper and lower ends of the support plate 15 are connected to the first and second mounting grooves 13 and 14, respectively. The bottom of the top plate 403 has a locking bolt 16 that matches the position of the first mounting groove 13, and the bottom of the support plate 15 has a locking hole that matches the locking bolt 16. By providing a support plate 15 between the first and second mounting grooves 13 and 14, the structural stability of the support frame 4 can be further improved, ensuring that the device is not easily deformed.
[0029] This invention connects a fixed crossbeam 1 to a transfer conveyor, and symmetrically installs fixed plates 3 at the bottom of the fixed crossbeam 1. A support frame 4 is installed at the bottom of the fixed plate 3, and rotating support wheels 5 are installed between the long side plate 401 and the short side plate 402 of the support frame 4. This allows the transfer conveyor to be supported by the support wheels 5 during movement, thereby improving the stability and efficiency of the transfer conveyor. Furthermore, by connecting the two fixed plates 3 with a connecting rod 8, the overall structural frame stability can be improved, ensuring that the device has high-strength support performance.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A wheel support device for a rehandling conveyor of a roadheader, comprising a stationary crossbeam (1), characterized in that: The fixed crossbeam (1) is provided with a pin shaft groove (2) at the center, the fixed crossbeam (1) is connected with the transfer conveyor through a pin shaft at the pin shaft groove (2), the fixed crossbeam (1) is symmetrically and detachably provided with a fixed plate (3) at the bottom, the fixed plate (3) is provided with a support frame (4) at the bottom, the support frame (4) is internally provided with a support wheel (5) through an axle, the fixed plate (3) is provided with a connecting groove (6) on the front and rear sidewalls, the connecting groove (6) is provided with a connecting hole (7), the connecting hole (7) is provided with a plurality of connecting holes, the front side and the rear side of the two fixed plates (3) are provided with a connecting rod (8), the connecting rod (8) is provided with a connecting bolt (9) at both ends, and the connecting rod (8) is assembled with the connecting hole (7) through the connecting bolts (9) at both ends.
2. The roadheader re-handling conveyor wheeled support apparatus according to claim 1, characterized in that: The fixed crossbeam (1) is provided with a first fixed hole (10) at both ends, the first fixed hole (10) is provided with at least one group of first fixed holes (10) in each pair, and the first fixed hole (10) is provided with a fixed bolt (11).
3. A roadheader rehandling conveyor wheeled support apparatus according to claim 2, characterised in that: The fixed plate (3) is provided with a second fixed hole (12), the second fixed hole (12) is provided with at least three groups of second fixed holes (12) in each pair, and the fixed bolt (11) is connected with the second fixed hole (12).
4. The roadheader re-handling conveyor wheeled support apparatus of claim 1, wherein: The support frame (4) comprises a long edge plate (401), a short edge plate (402), a top plate (403), an inclined support plate (404) and a connecting plate (405), the long edge plate (401) and the short edge plate (402) are symmetrically arranged, the support wheel (5) is installed below the long edge plate (401) and the short edge plate (402) through an axle, the short edge plate (402) is provided with the top plate (403) at the top, one end of the top plate (403) is connected with the long edge plate (401), the top plate (403) is provided with the inclined support plate (404) at the top, one end of the inclined support plate (404) is provided with the connecting plate (405), and the connecting plate (405) is connected with the long edge plate (401).
5. A roadheader rehandling conveyor wheeled support apparatus according to claim 4, characterised in that: The top plate (403) is provided with a first mounting groove (13) at the top, the inclined support plate (404) is provided with a second mounting groove (14) at the bottom, the first mounting groove (13) and the second mounting groove (14) are provided with a plurality of groups, and the first mounting groove (13) and the second mounting groove (14) are arranged in one-to-one correspondence.
6. A roadheader rehandling conveyor wheeled support apparatus according to claim 5, characterised in that: The first mounting groove (13) and the second mounting groove (14) are provided with a support plate (15) therebetween, the upper end and the lower end of the support plate (15) are connected with the first mounting groove (13) and the second mounting groove (14) respectively, the bottom of the top plate (403) is provided with a locking bolt (16) which is positionally matched with the first mounting groove (13), and the bottom of the support plate (15) is provided with a locking hole which is matched with the locking bolt (16).