CN219431848U

CN219431848U - Protective support frame

Info

Publication number: CN219431848U
Application number: CN202320847839.3U
Authority: CN
Inventors: 高辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-07-28
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a protective support frame which comprises a support frame body, wherein sliding grooves are formed in four corners of the top end of the support frame body, screw grooves are formed in two sides of the top end of the support frame body, universal wheels are fixedly connected to the four corners of the bottom end of the support frame body, fixing assemblies are arranged on two sides of the bottom end of the support frame body, and a protective assembly is arranged on the top end of the support frame body. This protection support frame through setting up fixed subassembly, has realized when using this protection support frame's in-process, can remove the support frame at will, after the position of support frame removes, can increase the stability of support frame, makes the use of support frame safer and more stable.

Description

Protective support frame

Technical Field

The utility model relates to the technical field of mining equipment, in particular to a protective support frame.

Background

Mining refers to the mining and collection of naturally occurring minerals such as solids, liquids or gases, and is an important raw material industry because metal ores are the main raw material for the smelting industry, while non-metal ores are important chemical and building materials.

The chinese patent with publication number CN 214367484U discloses a support frame for mining, which comprises a supporting pedestal and is characterized in that the top of the support seat is fixedly provided with a support frame, the inside of the support frame is provided with a fixing frame, the top of the fixing frame extends to the outside of the support frame, both sides of the bottom of an inner cavity of the fixing frame are fixedly provided with air cylinders, the output end of each air cylinder is fixedly provided with a mounting plate, the mounting plate is attached to the top of the fixing frame, and the bottom of the fixing frame is provided with a placing plate. According to the utility model, the height of the mounting plate can be adjusted through the air cylinder, the buffer rod, the movable sleeve and the buffer spring are matched to buffer and support the bottom of the fixing frame, the damping shock absorber can quickly offset the extrusion force received by the fixing frame, the working efficiency of the mining tunneling equipment is prevented from being influenced by overlarge vibration amplitude, and meanwhile, the problem that the efficiency of mining tunneling is influenced because the vibration force cannot be buffered and offset only by the supporting frame is solved.

The support frame very convenient removal of foretell uses, but because the characteristics of removal can lead to this support frame in-process that uses, stability is relatively poor, influences the safety protection function of support frame to above-mentioned support frame structure is fixed, and whole volume is great, when installation and transport, needs the cooperation of many mining workman each other, and is comparatively complicated.

Disclosure of Invention

The utility model aims to provide a protective support frame so as to solve the problems that the protective support frame provided in the background art is relatively poor in stability and inconvenient to install during use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the protection support comprises a support body, wherein sliding grooves are formed in four corners of the top end of the support body, threaded grooves are formed in two sides of the top end of the support body, universal wheels are fixedly connected to the four corners of the bottom end of the support body, fixing assemblies are arranged on two sides of the bottom end of the support body, and protection assemblies are arranged on the top end of the support body;

the fixed subassembly includes fixed brick, a plurality of fixed slots have evenly been seted up to the bottom of fixed brick, and is a plurality of the inside of fixed slot all is connected with a plurality of dead levers, the middle part on fixed brick top rotates and is connected with the threaded rod, the both sides of threaded rod all are provided with the slide bar, the top of threaded rod is equipped with the locating plate, the circular slot has been seted up at the middle part of locating plate, the top fixedly connected with rotor plate of threaded rod.

Preferably, the bottom ends of the two sliding rods are fixedly connected with the top ends of the fixed bricks, and the top ends of the two sliding rods are respectively fixedly connected with two sides of the bottom end of the positioning plate.

Preferably, the top of the threaded rod movably penetrates through the inside of the round groove, and the middle of the threaded rod is in threaded connection with the inner wall of the threaded groove.

Preferably, the positioning plate is located at the top of the support frame body, and the tops of the two sliding rods are respectively connected with the inner walls of the two corresponding sliding grooves in a sliding manner.

Preferably, the protection component comprises two fixed barrels, the inside of the two fixed barrels is provided with a threaded outer barrel, the inside of the two threaded outer barrels is connected with a threaded inner rod in a threaded manner, the middle of the top end of the threaded inner rod is provided with a slot, the top ends of the threaded inner rod are provided with inserted rods, and a protection plate is arranged between the two fixed barrels.

Preferably, the bottom ends of the two fixed cylinders are fixedly connected with two sides of the top end of the support frame body respectively, and the bottoms of the two threaded outer cylinders are movably embedded in the two fixed cylinders respectively.

Preferably, the two inserted bars are respectively connected with the inner clamping parts of the two slots, and the top ends of the two inserted bars are respectively fixedly connected with the two sides of the bottom end of the protection plate.

Compared with the prior art, the utility model has the beneficial effects that: the protective supporting frame is provided with a plurality of supporting frames,

1. by arranging the fixing component, the support frame can be moved at will in the process of using the protective support frame, and the stability of the support frame can be increased after the position of the support frame is moved, so that the use of the support frame is safer and more stable;

2. through being provided with the protection subassembly, realized at the in-process that uses this protection support frame, can dismantle the protection subassembly from the top of support frame, reduce the focus of support frame, make the support frame more convenient removal, the in-process of installation is also very simple simultaneously, uses more convenient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

fig. 2 is a schematic perspective view of a supporting frame body and a chute according to the present utility model;

FIG. 3 is a schematic perspective view of a fixing assembly according to the present utility model;

fig. 4 is a schematic perspective view of a protective assembly according to the present utility model.

In the figure: 101. fixing bricks; 102. a fixing groove; 103. a fixed rod; 104. a slide bar; 105. a threaded rod; 106. a rotating plate; 107. a positioning plate; 108. a circular groove; 201. a fixed cylinder; 202. a threaded outer cylinder; 203. a threaded inner rod; 204. a slot; 205. a rod; 206. a protection plate; 1. a support frame body; 2. a chute; 3. a thread groove; 4. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a protective supporting frame, including support frame body 1, spout 2 has all been seted up to four corners on support frame body 1 top, thread groove 3 has all been seted up to the both sides on support frame body 1 top, the equal fixedly connected with universal wheel 4 of four corners on support frame body 1 bottom, support frame body 1 bottom's both sides all are provided with fixed subassembly, fixed subassembly includes fixed brick 101, a plurality of fixed slots 102 have evenly been seted up to fixed brick 101's bottom, a plurality of dead levers 103 have all been connected with in the inside of a plurality of fixed slots 102, the middle part rotation on fixed brick 101 top is connected with threaded rod 105, the both sides of threaded rod 105 all are provided with slide bar 104, the top of threaded rod 105 is equipped with locating plate 107, round slot 108 has been seted up at the middle part of locating plate 107, the top fixedly connected with rolling plate 106 of 105, the top fixedly connected with top of two slide bar 104 all with fixed brick 101's top fixed connection, the top of two slide bar 104 respectively with the inside of round slot 108, the inner wall threaded connection of threaded slot 3, locating plate 107 is located support frame body 1's top, the top that the top of two slide bar 104 corresponds with the bottom of fixed connection of fixed brick 1 is lower than the bottom of the fixed connection of the support frame body 1, the bottom of setting up the top of two slide bar 104 is compared with the fixed connection 1, the bottom of the top of the fixed connection of the support frame 1.

Referring to fig. 1 and 4, a protection component is disposed at the top end of a support frame body 1, the protection component includes two fixing barrels 201, threaded outer barrels 202 are disposed in the two fixing barrels 201, threaded inner rods 203 are connected in the two threaded outer barrels 202, slots 204 are disposed in the middle of the top ends of the two threaded inner rods 203, inserting rods 205 are disposed at the top ends of the two threaded inner rods 203, protection plates 206 are disposed between the two fixing barrels 201, bottom ends of the two fixing barrels 201 are respectively fixedly connected with two sides of the top end of the support frame body 1, bottoms of the two threaded outer barrels 202 are respectively movably embedded in the two fixing barrels 201, the two inserting rods 205 are respectively connected with inner clamping portions of the two slots 204, top ends of the two inserting rods 205 are respectively fixedly connected with two sides of the bottom ends of the protection plates 206, and the length between the threaded outer barrels 202 and the threaded inner rods 203 can be changed by rotating the threaded inner rods 203.

Working principle: firstly, moving the support frame body 1 to a proper position for supporting and protecting a mine, rotating the rotating plate 106 to drive the threaded rod 105 to rotate in the threaded groove 3, clockwise rotating the threaded rod 105 to drive the fixed brick 101 to ascend, anticlockwise rotating the threaded rod 105 to drive the fixed brick 101 to descend, moving the position of the fixed brick 101, being limited by the slide rod 104 in the moving process of the fixed brick 101, not randomly moving in the horizontal direction, only moving the position of the fixed brick vertically, when the bottom end of the positioning plate 107 is attached to the top end of the support frame body 1, the bottom end of the fixed brick 101 is embedded into soil, the fixed rod 103 is inserted into the soil, the inner wall of the fixed groove 102 is attached to the soil, and the stability of the device is improved by increasing the contact area between the fixed brick and the soil;

the inserted link 205 at the top end of the support frame body 1 can be taken out from the inside of the slot 204, the threaded outer barrel 202 can also be taken out from the inside of the fixed barrel 201, the part except the threaded outer barrel 202 in the protection component is detached from the top end of the support frame body 1 and is divided into two parts, and the parts are placed at the top end of the support frame body 1 to move, so that the gravity center of the support frame body 1 can be lowered, the stability of the support frame body 1 in the moving process is improved, the installation is quite simple, the inserted link 205 is only required to be inserted into the slot 204 to be fixed, then the threaded outer barrel 202 is inserted into the fixed barrel 201 to be spliced into a whole for use, meanwhile, the threaded inner barrel 203 is rotated, the height between the threaded outer barrel 202 and the threaded inner barrel 203 can be changed, the device is suitable for protecting different mine heights, the working process of the whole device is just described, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection support frame, includes support frame body (1), its characterized in that: the four corners of the top end of the support frame body (1) are provided with sliding grooves (2), the two sides of the top end of the support frame body (1) are provided with threaded grooves (3), the four corners of the bottom end of the support frame body (1) are fixedly connected with universal wheels (4), the two sides of the bottom end of the support frame body (1) are provided with fixing components, and the top end of the support frame body (1) is provided with a protection component;

the fixing assembly comprises a fixing brick (101), a plurality of fixing grooves (102) are uniformly formed in the bottom end of the fixing brick (101), a plurality of fixing rods (103) are connected to the inside of the fixing grooves (102), threaded rods (105) are connected to the middle of the top end of the fixing brick (101) in a rotating mode, sliding rods (104) are arranged on two sides of each threaded rod (105), a positioning plate (107) is arranged on the top of each threaded rod (105), round grooves (108) are formed in the middle of each positioning plate (107), and rotating plates (106) are fixedly connected to the top ends of the threaded rods (105).

2. A protective support according to claim 1, wherein: the bottom ends of the two sliding rods (104) are fixedly connected with the top ends of the fixed bricks (101), and the top ends of the two sliding rods (104) are fixedly connected with two sides of the bottom ends of the positioning plates (107) respectively.

3. A protective support according to claim 1, wherein: the top of the threaded rod (105) movably penetrates through the inside of the round groove (108), and the middle of the threaded rod (105) is in threaded connection with the inner wall of the threaded groove (3).

4. A protective support according to claim 1, wherein: the locating plate (107) is located at the top of the support frame body (1), and the tops of the two sliding rods (104) are respectively connected with the inner walls of the two corresponding sliding grooves (2) in a sliding mode.

5. A protective support according to claim 1, wherein: the protection component comprises two fixed barrels (201), a threaded outer barrel (202) is arranged in each fixed barrel (201), a threaded inner rod (203) is connected in each threaded outer barrel (202), a slot (204) is formed in the middle of the top end of each threaded inner rod (203), a plug rod (205) is arranged on the top end of each threaded inner rod (203), and a protection plate (206) is arranged between the fixed barrels (201).

6. The protective support of claim 5, wherein: the bottoms of the two fixing cylinders (201) are fixedly connected with two sides of the top end of the support frame body (1) respectively, and the bottoms of the two threaded outer cylinders (202) are movably embedded in the two fixing cylinders (201) respectively.

7. The protective support of claim 5, wherein: the two inserting rods (205) are respectively connected with the inner parts of the two slots (204) in a clamping mode, and the top ends of the two inserting rods (205) are respectively fixedly connected with two sides of the bottom end of the protection plate (206).