CN116575964A - End frame support protection device - Google Patents

Abstract

The invention discloses a supporting and protecting device for an end frame, which belongs to the field of supporting equipment and comprises two L-shaped side plates which are vertically arranged in parallel; the first pin shaft hole is formed in one side of the bottom end of the L-shaped side plate; the connecting mechanism is arranged between the two L-shaped side plates and is used for connecting the two L-shaped side plates into a whole; the reinforcing mechanisms are arranged at one side of the inner wall of each L-shaped side plate and used for reinforcing the structural strength of the first pin shaft hole on the L-shaped side plate; and a lifting mechanism. The support protection device can effectively prevent the safety of the end headstock in the transportation and installation processes, can effectively prevent the support from toppling over to damage equipment, can ensure the safety of personnel in the installation process, can be permanently recycled, and is worth popularizing greatly.

Description

End frame support protection device

Technical Field

The invention relates to the field of supporting equipment, in particular to an end frame supporting and protecting device.

Background

The end support protection device is a hydraulic support for maintaining the top plate of the coal face end roadway, and is usually abutted against the head arrangement support, so that the end of the coal face has enough space without stand columns for pushing the transfer tail and the conveying head, the end support can be prevented from being askew, the end support can be divided into a bearing head type and a pushing head type according to the arrangement of the end support in the roadway and the relation between the end support and the conveying head, and during the installation of coal face equipment, particularly, the end support adopts a 20# steel bar to connect two independent I-shaped steels together for supporting in the transportation and the installation processes.

However, since the end frame support and protection device has poor stability, the end frame support and protection device is easy to topple over during transportation and installation, and even people are injured, and unnecessary loss of pens is caused, we propose an end frame support and protection device to solve the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide the end frame support protection device, which can effectively prevent the safety of the end frame in the transportation and installation processes by using the support protection device, can effectively prevent the support from toppling over to damage equipment, can ensure the safety of personnel in the installation process, can be permanently recycled, and is worth popularizing greatly.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme.

An end frame supporting and protecting device comprises two L-shaped side plates which are vertically arranged in parallel;

the first pin shaft hole is formed in one side of the bottom end of the L-shaped side plate;

the connecting mechanism is arranged between the two L-shaped side plates and is used for connecting the two L-shaped side plates into a whole;

the reinforcing mechanisms are arranged at one side of the inner wall of each L-shaped side plate and used for reinforcing the structural strength of the first pin shaft hole on the L-shaped side plate;

and the two lifting mechanisms are respectively arranged at the middle parts of the outer walls of the two L-shaped side plates and are used for lifting equipment.

Further, the connecting mechanism comprises a first transverse plate, a second transverse plate and a third transverse plate are respectively arranged below and above the first transverse plate in parallel, and the second transverse plate and the third transverse plate are connected with the first transverse plate through a supporting component;

the utility model discloses a L type curb plate, including L type curb plate, first diaphragm, second diaphragm and third diaphragm have at least one face both sides all fixed the be provided with firm subassembly, and firm subassembly outer wall with L type curb plate inner wall links to each other, firm subassembly is used for strengthening first diaphragm, second diaphragm and third diaphragm and two the joint strength of L type curb plate.

Further, the supporting component comprises two vertical plates which are vertically arranged in parallel, the top ends and the bottom ends of the two vertical plates are respectively connected through a top plate and a bottom plate, and the middle parts of the two vertical plates are connected through at least one connecting plate.

Further, first mortises are all offered on roof and bottom plate surface, at least one face is provided with the first tenon that is used for pegging graft first mortises for first diaphragm, second diaphragm and third diaphragm, first mortises and first tenon all are provided with a plurality of, and every first tenon with every first mortises one-to-one.

Further, the two side walls of the first transverse plate, the second transverse plate and the third transverse plate are respectively provided with a second tenon, and the surfaces of the side walls of the two L-shaped side plates are respectively provided with a second tenon groove for inserting the second tenon.

Further, the stabilizing component comprises a positioning column, wing plates are arranged at two ends of the positioning column, and the two wing plates are symmetrically arranged.

Further, the connecting mechanism further comprises two fixing blocks, the two fixing blocks are respectively fixed at the middle positions of two sides of the top surface of the third transverse plate, and one side wall of each fixing block is connected with the inner wall of the L-shaped side plate.

Further, the reinforcing mechanism comprises a reinforcing plate, a second pin shaft hole is formed in one side surface of the reinforcing plate, a shaft tube is arranged in the inner cavity of the second pin shaft hole, and one end of the shaft tube is inserted into the inner cavity of the first pin shaft hole;

the reinforcing plate is characterized in that a third tenon is arranged on one side surface of the reinforcing plate and positioned on the periphery of the second pin shaft hole, a third tenon groove for inserting the third tenon is formed in the side wall surface of the L-shaped side plate, and the third tenon is used for being matched with the third tenon groove to achieve the connection strength of the reinforcing plate and the L-shaped side plate.

Further, the lifting mechanism comprises a positioning ring, one end of the positioning ring is connected with the outer wall surface of the L-shaped side plate through a fixing seat, and a lifting ring is sleeved on the positioning ring.

Furthermore, a handle is welded at the upper position of the middle part of the outer wall of each L-shaped side plate, and the handles are used for facilitating the user to support the equipment.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) According to the scheme, the two L-shaped side plates which are vertically arranged in parallel can be combined to form a whole through the connecting mechanism, the first pin shaft holes can be provided with a set space, then the combined connecting mechanism and the two L-shaped side plates can play a role in stable and firm support, meanwhile, the device is L-shaped when seen from the side, so that the device can be kept stable when standing, further damage caused by toppling of the device is effectively prevented, meanwhile, the safety of personnel in the installation process can be ensured, and then the bottom end of the combined end frame support protection device can be installed on an external support base pin shaft through the two first pin shaft holes, so that the end frame support protection device can rotate;

because every L type curb plate inner wall one side just is located first round pin axle hole site and is provided with strengthening mechanism to can make strengthening mechanism strengthen the structural strength in first round pin axle hole, and then can prevent that first round pin axle hole from cracking when long-time use, improve the stability in first round pin axle hole department, through lifting mechanism, can make things convenient for the staff to hoist and mount equipment, and then can install it at the appointed position.

(2) According to the scheme, the first transverse plate, the second transverse plate and the third transverse plate can be combined to form a whole through the two supporting components in the connecting mechanism, so that a frame supporting effect can be achieved, the strength of connection between each transverse plate and the two L-shaped side plates can be enhanced through the plurality of stabilizing components, the integral structural strength of the end frame supporting and protecting device is further enhanced, the two wing plates can be combined to form a whole through the positioning column in the stabilizing components, and the stability of connection between each transverse plate and the L-shaped side plates can be enhanced through the wing plates; through the fixed block, the stability of the connection between the top of the third transverse plate and the inner wall of the L-shaped side plate can be enhanced.

(3) This scheme, through two risers in the supporting component, can cooperate roof, bottom plate and two even board combination to form the structure of ladder shape, and then can play the supporting role, and then can improve the stability of the support between first diaphragm, second diaphragm and the third diaphragm, through a plurality of first tenons on roof and the bottom plate, can peg graft with the first tenon on the diaphragm and link to each other, thereby can improve the stability of its contact surface, and then can improve holistic structural strength, through the second tenon on each diaphragm, can peg graft in the second tongue-and-groove on L type curb plate, further enhancement coupling mechanism is connected intensity and stability with L type curb plate.

(4) According to the scheme, through the reinforcing plate in the reinforcing mechanism, the reinforcing plate can be fixed on the L-shaped side plate, the second pin shaft hole can be provided with a set space, then the shaft tube can be installed through the second pin shaft hole, and one end of the shaft tube is inserted into the inner cavity of the second pin shaft hole, and then the shaft tube can be enabled to integrate the first pin shaft hole with the second pin shaft Kong Liancheng so as to improve the use strength of the first pin shaft hole, the third tenon and the third tenon groove are matched with each other, so that the connecting strength of the reinforcing plate and the L-shaped side plate can be enhanced, and through the locating ring in the lifting mechanism, the reinforcing plate can be fixed on the outer wall surface of the L-shaped side plate through the fixing seat, and the lifting ring can be installed through the lifting ring, so that the whole device can be conveniently and externally connected with lifting equipment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a connecting mechanism according to the present invention;

FIG. 4 is a schematic view of an exploded structure of the connecting mechanism of the present invention;

FIG. 5 is a schematic view of a support assembly according to the present invention;

FIG. 6 is a schematic view of a stabilizing assembly according to the present invention;

FIG. 7 is a schematic view of a reinforcement mechanism according to the present invention;

fig. 8 is a schematic view of the structure of the lifting mechanism of the present invention.

The reference numerals in the figures illustrate:

1. an L-shaped side plate; 2. a first pin hole; 3. a connecting mechanism; 31. a first cross plate; 32. a second cross plate; 33. a third cross plate; 34. a support assembly; 341. a vertical plate; 342. a top plate; 343. a bottom plate; 344. a first mortise hole; 345. a connecting plate; 35. a second tenon; 36. a stabilizing assembly; 361. positioning columns; 362. a wing plate; 37. a fixed block; 4. a reinforcing mechanism; 41. a reinforcing plate; 42. a second pin hole; 43. a shaft tube; 44. a third tenon; 5. a lifting mechanism; 51. a positioning ring; 52. a fixing seat; 53. a hanging ring; 6. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

Examples:

referring to fig. 1-2, an end frame support protection device comprises two L-shaped side plates 1 vertically arranged in parallel; the first pin shaft hole 2 is formed in one side of the bottom end of the L-shaped side plate 1; the connecting mechanism 3 is arranged between the two L-shaped side plates 1, and the connecting mechanism 3 is used for connecting the two L-shaped side plates 1 into a whole; the reinforcing mechanisms 4 are arranged, each reinforcing mechanism 4 is arranged on one side of the inner wall of each L-shaped side plate 1, and the reinforcing mechanism 4 is used for reinforcing the structural strength of the first pin shaft hole 2 on the L-shaped side plate 1; the two lifting mechanisms 5 are arranged, the two lifting mechanisms 5 are respectively arranged in the middle of the outer walls of the two L-shaped side plates 1, and the lifting mechanisms 5 are used for lifting equipment;

through two L type curb plates 1 of vertical parallel arrangement, can form a whole through coupling mechanism 3 combination, can provide the space to first round pin shaft hole 2 again, then coupling mechanism 3 and two L type curb plates 1 after the combination can play steady and firm support, see the device from the side simultaneously and be "L" type, thereby can keep steady when equipment stands, and then the effectual damage that causes that prevents the device from empting, can guarantee the safety of installation in-process personnel again simultaneously, then through two first round pin shaft holes 2, can install the end frame support protection device bottom after the combination at outside support base round pin epaxial, and then can make end frame support protection device rotate, because every L type curb plate 1 inner wall one side just is provided with strengthening mechanism 4 in first round pin shaft hole 2 position, thereby can make strengthening mechanism 4 strengthen the structural strength of first round pin shaft hole 2, and then can prevent that first round pin 2 from cracking when using for a long time, the stability of first round pin shaft hole 2 department has been improved, through hoist mechanism 5, can make things convenient for the staff to hoist equipment, and then can indicate to install it at its position.

Referring to fig. 1, 3 and 4, the connecting mechanism 3 includes a first transverse plate 31, a second transverse plate 32 and a third transverse plate 33 are respectively arranged below and above the first transverse plate 31 in parallel, and the second transverse plate 32 and the third transverse plate 33 are connected with the first transverse plate 31 through a supporting component 34; the two sides of at least one surface of the first transverse plate 31, the second transverse plate 32 and the third transverse plate 33 are fixedly provided with a stabilizing component 36, the outer wall of the stabilizing component 36 is connected with the inner wall of the L-shaped side plate 1, and the stabilizing component 36 is used for reinforcing the connection strength of the first transverse plate 31, the second transverse plate 32 and the third transverse plate 33 and the two L-shaped side plates 1;

through two supporting component 34 in coupling mechanism 3, can make up first diaphragm 31, second diaphragm 32 and third diaphragm 33 and form a whole, and then can play the frame support effect to through a plurality of firm subassemblies 36, can strengthen the intensity that each diaphragm is connected with two L type curb plates 1 again, further strengthened the holistic structural strength of end frame support protection device.

Referring to fig. 4 and 5, the supporting component 34 includes two vertical parallel plates 341, top ends and bottom ends of the two vertical plates 341 are respectively connected with the bottom plate 343 through the top plate 342, middle parts of the two vertical plates 341 are connected with each other through the two connecting plates 345, and the two vertical plates 341 in the supporting component 34 can be matched with the top plate 342, the bottom plate 343 and the two connecting plates 345 to form a ladder-shaped structure, so that the supporting effect can be achieved, and the supporting stability among the first transverse plate 31, the second transverse plate 32 and the third transverse plate 33 can be improved.

Referring to fig. 4 and 5, first mortises 344 are formed in the surfaces of the top plate 342 and the bottom plate 343, at least one surface of the first transverse plate 31, the second transverse plate 32 and the third transverse plate 33 is provided with first tenons for being inserted into the first mortises 344, the first mortises 344 and the first tenons are all provided with a plurality of, and each first tenon corresponds to each first mortises 344 one by one, and the first tenons on the transverse plates can be inserted into and connected with the first tenons on the transverse plates through the plurality of first mortises 344 on the top plate 342 and the bottom plate 343, so that the stability of the contact surface of the transverse plates can be improved, and the overall structural strength of the transverse plates can be improved.

Referring to fig. 1 and 4, the two side walls of the first transverse plate 31, the second transverse plate 32 and the third transverse plate 33 are respectively provided with a second tenon 35, the side wall surfaces of the two L-shaped side plates 1 are respectively provided with a second tenon groove for inserting the second tenon 35, and the second tenon 35 on each transverse plate can be inserted into the second tenon groove on the L-shaped side plate 1 to further strengthen the connection strength and stability of the connecting mechanism 3 and the L-shaped side plate 1.

Referring to fig. 4 and 6, the stabilizing component 36 includes a positioning column 361, two ends of the positioning column 361 are respectively provided with a wing plate 362, and the two wing plates 362 are symmetrically arranged, and the two wing plates 362 can be combined to form a whole through the positioning column 361 in the stabilizing component 36, and the stability of connection between each transverse plate and the L-shaped side plate 1 can be enhanced through the wing plates 362.

Referring to fig. 4, the connecting mechanism 3 further includes two fixing blocks 37, two fixing blocks 37 are respectively fixed at intermediate positions on two sides of the top surface of the third transverse plate 33, and one side wall of each fixing block 37 is connected with the inner wall of the L-shaped side plate 1; the stability of the connection of the top of the third cross plate 33 with the inner wall of the L-shaped side plate 1 can be enhanced by the fixing block 37.

Referring to fig. 1 and 7, the reinforcing mechanism 4 includes a reinforcing plate 41, a second pin shaft hole 42 is formed on one side surface of the reinforcing plate 41, a shaft tube 43 is disposed in an inner cavity of the second pin shaft hole 42, and one end of the shaft tube 43 is inserted into an inner cavity of the first pin shaft hole 2; a third tenon 44 is arranged on one side surface of the reinforcing plate 41 and positioned on the periphery of the second pin shaft hole 42, a third tenon groove for inserting the third tenon 44 is formed on the side wall surface of the L-shaped side plate 1, and the third tenon 44 is used for matching with the third tenon groove so as to realize the connection strength of the reinforcing plate 41 and the L-shaped side plate 1; through the reinforcing plate 41 among the strengthening mechanism 4, can fix on L type curb plate 1, can offer the space to second round pin axle hole 42 again, then through second round pin axle hole 42, can install central siphon 43 to make central siphon 43 one end peg graft in second round pin axle hole 42 inner chamber, and then can make central siphon 43 link into a whole with first round pin axle hole 2 and second round pin axle hole 42, so that can improve the intensity that first round pin axle hole 2 used, mutually support through third tenon 44 and third tongue-and-groove, thereby can reinforcing plate 41 and L type curb plate 1 joint strength.

Referring to fig. 1 and 8, the lifting mechanism 5 includes a positioning ring 51, one end of the positioning ring 51 is connected with the outer wall surface of the L-shaped side plate 1 through a fixing seat 52, a lifting ring 53 is sleeved on the positioning ring 51, the positioning ring 51 in the lifting mechanism 5 can be fixed on the outer wall surface of the L-shaped side plate 1 through the fixing seat 52 and can also mount the lifting ring 53, and then the lifting ring 53 can be used for conveniently connecting with external lifting equipment, so that the whole device can be lifted.

Referring to fig. 1 and 2, a handle 6 is welded at the upper position of the middle part of the outer wall of each L-shaped side plate 1, and a user can conveniently support equipment through the handle 6, so that the convenience in equipment transportation is improved.

When in use: through two L type curb plates 1 of vertical parallel arrangement, can form a whole through coupling mechanism 3 combination, can provide the space of seting up to first round pin shaft hole 2 again, then coupling mechanism 3 and two L type curb plates 1 after the combination can play steady and firm support, simultaneously look at the device from the side and be "L" type, thereby can keep steady when equipment stands, and then the effectual damage that prevents the device from empting and cause, simultaneously can guarantee the safety of personnel in the installation again, then through two first round pin shaft holes 2, can install the end frame support protection device bottom after the combination on the external support base round pin axle, and then can make end frame support protection device rotate, because the inner wall one side of every L type curb plate 1 just is located first round pin shaft hole 2 position and is provided with strengthening mechanism 4, thereby can make strengthening mechanism 4 strengthen the structural strength of first round pin shaft hole 2, and then can prevent that first round pin 2 from cracking when using for a long time, stability of first round pin shaft hole 2 department has been improved, through hoist mechanism 5, can make things convenient for the staff to hoist equipment, and then can be pointed out and install it at its position.

The first transverse plate 31, the second transverse plate 32 and the third transverse plate 33 can be combined into a whole through the two supporting components 34 in the connecting mechanism 3, so that a frame supporting effect can be achieved, the connecting strength of each transverse plate and the two L-shaped side plates 1 can be enhanced through the plurality of stabilizing components 36, the integral structural strength of the end frame supporting and protecting device is further enhanced, the two wing plates 362 can be combined into a whole through the positioning columns 361 in the stabilizing components 36, and the connecting stability of each transverse plate and the L-shaped side plates 1 can be enhanced through the wing plates 362; the stability of the connection between the top of the third transverse plate 33 and the inner wall of the L-shaped side plate 1 can be enhanced through the fixing block 37;

through two risers 341 in the supporting component 34, can cooperate roof 342, bottom plate 343 and two even board 345 to make up and form the ladder-shaped structure, and then can play the supporting role, and then can improve the stability of supporting between first diaphragm 31, second diaphragm 32 and the third diaphragm 33, through a plurality of first mortises 344 on roof 342 and the bottom plate 343, can connect with the first tenon grafting on the diaphragm, thus can improve the stability of its contact surface, and then can improve holistic structural strength, through the second tenon 35 on each diaphragm, can connect in the second mortises on L type curb plate 1, further strengthen intensity and stability that coupling mechanism 3 is connected with L type curb plate 1;

through the reinforcing plate 41 among the strengthening mechanism 4, can fix on L type curb plate 1, can offer the space to second round pin axle hole 42 again, then through second round pin axle hole 42, can install central siphon 43, and make central siphon 43 one end peg graft in second round pin axle hole 42 inner chamber, and then can make central siphon 43 link into a whole with first round pin axle hole 2 and second round pin axle hole 42, so that can improve the intensity that first round pin axle hole 2 used, mutually support through third tenon 44 and third tongue-and-groove, thereby can reinforcing plate 41 and L type curb plate 1 joint strength, through holding ring 51 in the hoist mechanism 5, can fix at L type curb plate 1 outer wall surface through fixing base 52, can install rings 53 again, then through rings 53, can make things convenient for external lifting device, thereby can hoist whole device, through handle 6, can make things convenient for the user to hold equipment, the convenience of equipment transport has been improved.

The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims (10)

1. An end support protection device, its characterized in that: comprises two L-shaped side plates (1) which are vertically arranged in parallel;

the first pin shaft hole (2) is formed in one side of the bottom end of the L-shaped side plate (1);

the connecting mechanism (3) is arranged between the two L-shaped side plates (1), and the connecting mechanism (3) is used for connecting the two L-shaped side plates (1) into a whole;

the reinforcing mechanisms (4) are arranged, each reinforcing mechanism (4) is arranged on one side of the inner wall of each L-shaped side plate (1), and each reinforcing mechanism (4) is used for reinforcing the structural strength of the first pin shaft hole (2) on each L-shaped side plate (1);

and the lifting mechanisms (5) are arranged in two, the two lifting mechanisms (5) are respectively arranged in the middle parts of the outer walls of the two L-shaped side plates (1), and the lifting mechanisms (5) are used for lifting equipment.

2. The tip rack support protection device of claim 1, wherein: the connecting mechanism (3) comprises a first transverse plate (31), a second transverse plate (32) and a third transverse plate (33) are respectively arranged below and above the first transverse plate (31) in parallel, and the second transverse plate (32) and the third transverse plate (33) are connected with the first transverse plate (31) through a supporting component (34);

the utility model discloses a connecting structure of L type curb plate (1), including L type curb plate (1) and L type curb plate (1), first diaphragm (31), second diaphragm (32) and third diaphragm (33) have at least one face both sides all fixed firm subassembly (36) that is provided with, and firm subassembly (36) outer wall with L type curb plate (1) inner wall links to each other, firm subassembly (36) are used for strengthening the joint strength of first diaphragm (31), second diaphragm (32) and third diaphragm (33) and two L type curb plate (1).

3. An end frame support protection device according to claim 2, wherein: the supporting component (34) comprises two vertical plates (341) which are vertically arranged in parallel, the top ends and the bottom ends of the two vertical plates (341) are respectively connected with a bottom plate (343) through a top plate (342), and the middle parts of the two vertical plates (341) are connected through at least one connecting plate (345).

4. A tip rack support protection device according to claim 3, wherein: the novel tenon structure is characterized in that first mortises (344) are formed in the surfaces of the top plate (342) and the bottom plate (343), at least one surface of the first transverse plate (31), the second transverse plate (32) and the third transverse plate (33) is provided with first tenons for being inserted into the first mortises (344), the first mortises (344) and the first tenons are all provided with a plurality of tenons, and each first tenon corresponds to each first mortises (344) one by one.

5. An end frame support protection device according to claim 2, wherein: the two side walls of the first transverse plate (31), the second transverse plate (32) and the third transverse plate (33) are respectively provided with a second tenon (35), and the surfaces of the side walls of the two L-shaped side plates (1) are respectively provided with a second tenon groove for inserting the second tenon (35).

6. An end frame support protection device according to claim 2, wherein: the stabilizing component (36) comprises a positioning column (361), wing plates (362) are arranged at two ends of the positioning column (361), and the two wing plates (362) are symmetrically arranged.

7. An end frame support protection device according to claim 2, wherein: the connecting mechanism (3) further comprises two fixing blocks (37), the two fixing blocks (37) are respectively fixed at the middle positions of the two sides of the top surface of the third transverse plate (33), and one side wall of each fixing block (37) is connected with the inner wall of the L-shaped side plate (1).

8. The tip rack support protection device of claim 1, wherein: the reinforcing mechanism (4) comprises a reinforcing plate (41), a second pin shaft hole (42) is formed in the surface of one side of the reinforcing plate (41), an axle tube (43) is arranged in the inner cavity of the second pin shaft hole (42), and one end of the axle tube (43) is inserted into the inner cavity of the first pin shaft hole (2);

the reinforcing plate (41) one side surface and be located second round pin shaft hole (42) week side all is provided with third tenon (44), the third tongue-and-groove that is used for pegging graft third tenon (44) is seted up on L type curb plate (1) lateral wall surface, third tenon (44) are used for cooperating the third tongue-and-groove in order to realize reinforcing plate (41) and L type curb plate (1) joint strength.

9. The tip rack support protection device of claim 1, wherein: the lifting mechanism (5) comprises a positioning ring (51), one end of the positioning ring (51) is connected with the outer wall surface of the L-shaped side plate (1) through a fixing seat (52), and a lifting ring (53) is sleeved on the positioning ring (51).

10. The tip rack support protection device of claim 1, wherein: a handle (6) is welded at the upper position of the middle part of the outer wall of each L-shaped side plate (1), and the handle (6) is used for facilitating a user to support equipment.