CN111421509A

CN111421509A - Building electric hammer lifting support

Info

Publication number: CN111421509A
Application number: CN202010271301.3A
Authority: CN
Inventors: 谢红梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-07-17

Abstract

The invention relates to a lifting support, in particular to a lifting support for a building electric hammer. The invention aims to solve the technical problem of how to design a lifting support for an electric hammer of a building, which can adjust the electric hammer according to the angle of a required hole when the hole is drilled or the wall is drilled and is more flexible in operation. The invention provides a building electric hammer lifting support which comprises: the lifting mechanism is arranged on the base, the lifting mechanism is arranged on the lifting mechanism, the lifting mechanism is arranged on the; the guide sleeve is connected to the guide post in a sliding mode, and a first fastening bolt is connected to the guide sleeve through threads. The electric hammer drill can place the electric hammer through the fixed seat, and then the electric hammer is operated to move towards a higher position through the operation of the lifting mechanism, so that holes are formed or walls are chiseled at the higher position.

Description

Building electric hammer lifting support

Technical Field

The invention relates to a lifting support, in particular to a lifting support for a building electric hammer.

Background

The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism. The electric hammer is based on the principle of piston motion, compresses gas to impact a drill bit, does not need much strength of hand, can open holes of 6 mm to 100 mm on hard materials such as concrete, bricks, stones and the like, has high hole opening efficiency on the materials, but cannot open holes on metal. Electric hammers are sometimes used in which it is necessary to open or chisel a wall at a higher location.

Through retrieval, the patent with the granted patent publication number of CN204108965U discloses a lifting type electric hammer support device, which comprises an electric hammer (1) and a lifting support connected with the electric hammer (1); wherein the electric hammer (1) is fixed on the electric hammer fixing base (2) by a fastener (3), and the bottom of the electric hammer fixing base (2) is connected with a lifting rod (4); the lifting support consists of a lifting rod (4), a pressure rod (6), a connecting rod (7), a supporting rod (8) and a stabilizing support (9), wherein the lifting rod (4) and the supporting rod (8) are arranged in parallel. The above patents suffer from the following disadvantages: when the electric hammer is used for drilling holes or chiseling walls, the angle of the holes or the chiseling walls cannot be adjusted, the electric hammer can only be vertically arranged, and is not flexible enough during operation, so that the requirements of people cannot be met.

Therefore, it is necessary to develop a construction electric hammer lifting support which can adjust an electric hammer according to the angle of a required hole when the hole is drilled or the wall is drilled, and is more flexible in operation.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that the angle of the hole or the wall drilling cannot be adjusted, only the hole or the wall drilling can be vertically straightened and downwards, and the operation is not flexible when the electric hammer is used for drilling or drilling the hole, and the technical problem to be solved by the invention is to provide the lifting support for the electric hammer of the building, which can adjust the electric hammer according to the angle of the hole required to be drilled when drilling the hole or drilling the wall and is more flexible in operation.

(2) Technical scheme

In order to solve the technical problem, the invention provides a building electric hammer lifting support which comprises a base, a lifting mechanism and an angle adjusting component, wherein the base is arranged at the top of the base; the guide sleeve is connected to the guide column in a sliding mode, and a first fastening bolt is connected to the guide sleeve through threads; the link, it is connected on the uide bushing, is connected with the fixing base on the link.

Preferably, the lifting mechanism comprises a guide frame connected to the top of the base, a guide plate is connected to the guide frame in a sliding manner, and the mounting seat is connected to the top of the guide plate; a first rack connected to the guide plate; and the gear shaft is rotatably connected to the upper part of one side of the guide frame, which is close to the first rack, and is meshed with the first rack, and one end of the gear shaft is connected with a hand wheel.

Preferably, the angle adjusting assembly comprises a hollow shaft which is rotatably connected to the upper part of the mounting seat, the guide post is connected with the hollow shaft, and the hollow shaft is connected with a cylindrical gear; the guide rods are arranged in two numbers, the two guide rods are respectively connected to two sides of the inner lower portion of the mounting seat in a sliding mode, a second rack is connected between the tops of the guide rods on the two sides, the second rack is meshed with the cylindrical gear, a compression spring is connected between the second rack and the mounting seat, and the compression spring is sleeved on the guide rods.

Preferably, the device also comprises a moving mechanism, wherein the moving mechanism comprises a connecting plate which is connected to the lower part of the connecting frame; the third rack is connected to the guide post; the worm wheel is rotatably connected to the middle part of the connecting frame and is matched with the third rack; the worm is rotatably connected to the connecting plate and matched with the worm wheel; the rhombic rotating rod is connected between the upper side and the lower side of the guide post and is in sliding fit with the worm; the transmission rod is rotatably connected in the hollow shaft and penetrates through the mounting seat; the two bevel gears are respectively connected to one end, close to the diamond-shaped rotating rod, of the transmission rod and the bottom end of the diamond-shaped rotating rod, and the two bevel gears are meshed with each other; and the bead pulling lifter is arranged at the other end of the transmission rod.

Preferably, the auxiliary positioning device further comprises an auxiliary positioning assembly, the auxiliary positioning assembly comprises a rubber disc, a ratchet wheel, a connecting rod, a guide sleeve and a connecting rod, the rubber disc is connected to one side, away from the hand wheel, of the gear shaft, the rubber disc is used for increasing friction force, the ratchet wheel is connected to one side, away from the hand wheel, of the gear shaft, the connecting rod is connected to the upper portion of the side wall, close to the ratchet wheel, of the guide frame, the guide sleeve is connected with a L type clamping rod in a sliding mode, a tension spring is connected between the L type clamping rod and the guide sleeve, the 63.

Preferably, the fixing device further comprises two sleeves, the two sleeves are respectively connected to two sides of the fixing seat, a U-shaped clamping rod is connected between the two sleeves in a sliding mode, and the two sleeves are connected with second fastening bolts through threads; and the contact block is connected to the middle part of the U-shaped clamping rod and can be contacted with the button of the electric hammer.

(3) Advantageous effects

1. The electric hammer drill can place the electric hammer through the fixed seat, and then the electric hammer is operated to move towards a higher position through the operation of the lifting mechanism, so that holes are formed or walls are chiseled at the higher position.

2. The invention can adjust the angle of the hole or the wall drilling through the matching operation of the angle adjusting component and the moving mechanism, thereby achieving the effect of adjusting the position of the electric hammer according to the angle of the hole or the wall drilling.

3. The invention can be adjusted according to the angle of the hole or the wall when in operation, thereby effectively solving the technical problems in the patent.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a first partial perspective view of the lift mechanism of the present invention.

Fig. 3 is a second partial perspective view of the lift mechanism of the present invention.

Fig. 4 is a first perspective view of a part of the structure of the present invention.

Fig. 5 is a second perspective view of a portion of the present invention.

Fig. 6 is a schematic perspective view of a second embodiment of the present invention.

Fig. 7 is an enlarged view of part a of the present invention.

The references in the drawing are 1-base, 2-lifting mechanism, 21-guide frame, 22-guide plate, 23-first rack, 24-gear shaft, 25-handwheel, 3-mounting seat, 4-guide post, 5-guide sleeve, 6-first fastening bolt, 7-connecting frame, 8-fixing seat, 9-angle adjusting component, 91-hollow shaft, 92-cylindrical gear, 93-guide rod, 94-compression spring, 95-second rack, 10-moving mechanism, 101-connecting plate, 102-third rack, 103-worm gear, 104-worm, 105-diamond-shaped rotating rod, 106-driving rod, 107-bevel gear, 108-bead lifter, 11-auxiliary positioning component, 111-rubber disk, 112-ratchet wheel, 113-connecting rod, 114-arc friction strip, 115-guide sleeve, 116-L type clamping rod, 117-tension spring, 118-connecting rod, 12-sleeve, 13-U-type clamping rod, 14-second fastening bolt, 15-contact block, and 16-electric hammer.

Detailed Description

The invention is further described below with reference to the figures and examples.

First embodiment

The utility model provides a building electric hammer lifting support, as shown in fig. 1-4, including base 1, elevating system 2, mount pad 3, guide post 4, uide bushing 5, first fastening bolt 6, link 7, fixing base 8 and angle adjusting 9, 1 top of base is equipped with elevating

system

2, 2 upper portions of elevating system are equipped with

mount pad

3, 3 upper portions of mount pad are equipped with guide post 4, be equipped with angle adjusting 9 between guide post 4 and the mount pad 3, the gliding style is connected with uide bushing 5 on the guide post 4, there is first fastening bolt 6 through threaded connection on the uide bushing 5, be connected with link 7 on the uide bushing 5, be connected with fixing base 8 on the link 7.

Elevating system 2 is including leading truck 21, deflector 22, first rack 23, gear shaft 24 and

hand wheel

25, and 1 top of base is connected with leading truck 21, and leading truck 21 internal sliding type is connected with deflector 22, and mount pad 3 is connected at leading truck 22 top, and leading truck 22 right side is connected with first rack 23, and leading truck 21 right side upper portion rotary type is connected with gear shaft 24, and gear shaft 24 and the meshing of first rack 23, and the gear shaft 24 rear end is connected with hand wheel 25.

The angle adjusting assembly 9 comprises a hollow shaft 91, a cylindrical gear 92, a guide rod 93, a compression spring 94 and a second rack 95, the upper part of the mounting seat 3 is rotatably connected with the hollow shaft 91, the guide post 4 is connected with the hollow shaft 91, the hollow shaft 91 is connected with the cylindrical gear 92, the front side and the rear side of the lower part of the mounting seat 3 are respectively slidably connected with the guide rod 93, the second rack 95 is connected between the tops of the guide rods 93, the second rack 95 is meshed with the cylindrical gear 92, the compression spring 94 is connected between the second rack 95 and the mounting seat 3, and the compression spring 94 is sleeved on the guide rods 93.

When drilling or wall chiseling is needed at a higher position, the device can be used, firstly, a user places the electric hammer 16 on the fixed seat 8, then presses down the second rack 95, the compression spring 94 is compressed, so that the second rack 95 does not clamp the cylindrical gear 92 any more, at this time, the cylindrical gear 92 can be twisted to drive the guide post 4 to rotate, the guide post 4 rotates to drive the fixed seat 8 to rotate through the guide sleeve 5 and the connecting frame 7, the fixed seat 8 rotates to drive the electric hammer 16 to rotate, thereby adjusting the angle of the electric hammer 16 during drilling or wall chiseling, after the adjustment is finished, the rotation of the cylindrical gear 92 is stopped, then the second rack 95 is loosened, the second rack 95 is reset under the action of the compression spring 94 to clamp the cylindrical gear 92, at this time, the angle is already adjusted, then, the hand wheel 25 can be twisted to drive the gear shaft 24 to rotate, the gear shaft 24 rotates to drive the guide plate 22 to move upwards, the guide plate 22 moves upwards to drive the guide post 4 to move upwards through the mounting seat 3, the guide post 4 moves upwards to drive the fixing seat 8 to move upwards through the guide sleeve 5 and the connecting frame 7, the fixing seat 8 drives the electric hammer 16 to move together when moving, when the electric hammer 16 is in contact with a wall needing drilling or wall chiseling, the hand wheel 25 is stopped and rotated, the first fastening bolt 6 is loosened, then the guide sleeve 5 can be pulled to move along the track of the guide post 4 to drive the electric hammer 16 to move together, so that the electric hammer 16 is driven to drill or chisel the wall on the wall, therefore, the aim of drilling or chiseling a higher position can be achieved, after the chiseling is finished, the electric hammer 16 is closed, and the electric hammer 16 is removed.

Second embodiment

On the basis of the first embodiment, as shown in fig. 5-6, the device further comprises a moving mechanism 10, the moving mechanism 10 comprises a connecting plate 101, a third rack 102, a worm gear 103, a worm 104, a rhombic rotating rod 105, a transmission rod 106, a bevel gear 107 and a ball lifter 108, the connecting plate 101 is connected to the lower portion of the connecting frame 7, the third rack 102 is connected to the guide post 4, the worm gear 103 is rotatably connected to the middle portion of the connecting frame 7, the worm gear 103 is matched with the third rack 102, the worm 104 is rotatably connected to the connecting plate 101, the worm 104 is matched with the worm gear 103, the rhombic rotating rod 105 is connected between the upper side and the lower side of the guide post 4, the rhombic rotating rod 105 is slidably matched with the worm 104, the transmission rod 106 is rotatably connected to the hollow shaft 91, the transmission rod 106 penetrates through the mounting base 3, the bevel gear 107 is connected to the right end of the, the left end of the transmission rod 106 is provided with a bead lifter 108.

When the guide sleeve 5 needs to be pulled to move along the track of the guide post 4, the first fastening bolt 6 can be firstly loosened, then the bead pulling lifter 108 is driven to drive the transmission rod 106 to rotate, the transmission rod 106 rotates to drive the rhombic rotating rod 105 to rotate through the bevel gear 107, the rhombic rotating rod 105 rotates to drive the worm 104 to rotate, the worm 104 rotates to drive the worm wheel 103 to rotate, the worm wheel 103 rotates to move upwards through the third rack 102, the worm wheel 103 moves upwards to drive the guide sleeve 5 to move along the track of the guide post 4, and therefore the guide sleeve 5 does not need to be directly pulled to move manually.

Third embodiment

On the basis of the second embodiment, as shown in fig. 7, the auxiliary positioning device 11 is further included, the auxiliary positioning device 11 includes a rubber disc 111, a ratchet wheel 112, a connecting rod 113, an arc-shaped friction strip 114, a guide sleeve 115, a L-type clamping rod 116, a tension spring 117 and a connecting rod 118, the front portion of the gear shaft 24 is connected with the rubber disc 111 and the ratchet wheel 112, the upper portion of the front wall of the guide frame 21 is connected with the connecting rod 113, the arc-shaped friction strip 114 is hinged to the connecting rod 113, the upper portion of the front wall of the guide frame 21 is connected with the guide sleeve 115, the guide sleeve 115 is located above the connecting rod 113, the guide sleeve 115 is connected with a L-type clamping rod 116 in a sliding manner, the tension spring 117 is connected between the L-type clamping rod 116 and the guide sleeve 115, the L-type.

When the handwheel 25 drives the gear shaft 24 to rotate, the gear shaft 24 also drives the ratchet wheel 112 and the rubber disc 111 to rotate, when the guide plate 22 rises to a certain height and does not need to rise, the handwheel 25 can be loosened, the ratchet wheel 112 can be clamped under the action of the L-type clamping rod 116, at this time, the gear shaft 24 cannot rotate, so that the handwheel 25 does not need to be held all the time by a person, when the guide plate 22 needs to fall, the L-type clamping rod 116 can be pulled to move towards the direction away from the ratchet wheel 112, so that the L-type clamping rod 116 no longer clamps the ratchet wheel 112, the L-type clamping rod 116 drives the arc-shaped friction strip 114 to be in contact with the rubber disc 111 through the connecting rod 118 when moving, at this time, the guide plate 22 falls under the action of gravity, the guide plate 22 can fall slowly under the action of the arc-shaped friction strip 114 and the rubber disc 111.

As shown in fig. 4, the electric hammer fixing device further comprises a sleeve 12, a U-shaped clamping rod 13, a second fastening bolt 14 and a contact block 15, the sleeve 12 is connected to the left side and the right side of the fixing seat 8, the U-shaped clamping rod 13 is connected between the sleeves 12 on the two sides in a sliding mode, the second fastening bolt 14 is connected to the sleeves 12 on the two sides through threads, the contact block 15 is connected to the middle of the U-shaped clamping rod 13, and the contact block 15 can be in contact with a button of the electric hammer 16.

When placing electric hammer 16, can turn round second fastening bolt 14 loose, pull up U type kelly 13 again, pull up the back with U type kelly 13, just can place electric hammer 16 in fixing base 8, place the back that finishes, loosen U type kelly 13, U type kelly 13 resets under the effect of gravity, drive contact block 15 when U type kelly 13 resets, make contact block 15 always with the button contact of electric hammer 16, at this moment say U type kelly 13 fixedly with second fastening bolt 14 turn round tightly, when needs close electric hammer 16, can cut off the power supply to electric hammer 16.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a building electric hammer lifting support which characterized in that, including: the lifting mechanism comprises a base (1) arranged at the top of the base (1), a mounting seat (3) is arranged at the upper part of a lifting mechanism (2), a guide column (4) is arranged at the upper part of the mounting seat (3), and an angle adjusting component (9) is arranged between the guide column (4) and the mounting seat (3); the guide sleeve (5) is connected to the guide column (4) in a sliding mode, and a first fastening bolt (6) is connected to the guide sleeve (5) through threads; the connecting frame (7) is connected to the guide sleeve (5), and the connecting frame (7) is connected with a fixed seat (8).

2. A construction electric hammer lifting support according to claim 1, characterized in that the lifting mechanism (2) comprises: the guide frame (21) is connected to the top of the base (1), a guide plate (22) is connected to the guide frame (21) in an inner sliding mode, and the mounting seat (3) is connected to the top of the guide plate (22); a first rack (23) connected to the guide plate (22); and the gear shaft (24) is rotatably connected to the upper part of one side, close to the first rack (23), of the guide frame (21), the gear shaft (24) is meshed with the first rack (23), and one end of the gear shaft (24) is connected with a hand wheel (25).

3. A construction electric hammer lifting bracket according to claim 2, characterized in that the angle adjusting assembly (9) comprises: the hollow shaft (91) is rotatably connected to the upper part of the mounting seat (3), the guide column (4) is connected with the hollow shaft (91), and the hollow shaft (91) is connected with a cylindrical gear (92); guide rods (93), it sets up for two, lower part both sides in mount pad (3) are connected to two guide rods (93) slidable respectively, are connected with second rack (95) between guide rod (93) top of both sides, and second rack (95) and cylindrical gear (92) meshing are connected with compression spring (94) between second rack (95) and mount pad (3), and compression spring (94) cover is on guide rod (93).

4. A lifting frame for an electric hammer in building according to claim 3, further comprising a moving mechanism (10), wherein the moving mechanism (10) comprises: a connecting plate (101) connected to the lower part of the connecting frame (7); a third rack (102) connected to the guide post (4); the worm wheel (103) is rotatably connected to the middle part of the connecting frame (7), and the worm wheel (103) is matched with the third rack (102); the worm (104) is rotatably connected to the connecting plate (101), and the worm (104) is matched with the worm wheel (103); the rhombic rotating rod (105) is connected between the upper side and the lower side of the guide post (4), and the rhombic rotating rod (105) is in sliding fit with the worm (104); the transmission rod (106) is rotatably connected in the hollow shaft (91), and the transmission rod (106) penetrates through the mounting seat (3); the two bevel gears (107) are arranged, the two bevel gears (107) are respectively connected to one end, close to the diamond-shaped rotating rod (105), of the transmission rod (106) and the bottom end of the diamond-shaped rotating rod (105), and the two bevel gears (107) are meshed with each other; and the bead pulling lifter (108) is arranged at the other end of the transmission rod (106).

5. The building electric hammer lifting support according to claim 4, further comprising an auxiliary positioning assembly (11), wherein the auxiliary positioning assembly (11) comprises a rubber disc (111) connected to one side of the gear shaft (24) far away from the hand wheel (25), the rubber disc (111) is used for increasing friction force, a ratchet wheel (112) connected to one side of the gear shaft (24) far away from the hand wheel (25), a connecting rod (113) connected to the upper portion of one side wall of the guide frame (21) close to the ratchet wheel (112), an arc-shaped friction strip (114) is hinged to the connecting rod (113), a guide sleeve (115) connected to the upper portion of one side wall of the guide frame (21) close to the ratchet wheel (112), an L-type clamping rod (116) is slidably connected in the guide sleeve (115), a tension spring (117) is connected between the L-type clamping rod (116) and the guide sleeve (115), and a L-type clamping rod (116) is matched with the ratchet wheel (112), and a connecting rod (118) is hinged between the L-type clamping rod (116) and the arc-.

6. The building electric hammer lifting support according to claim 5, further comprising: the two sleeves (12) are respectively connected to two sides of the fixed seat (8), a U-shaped clamping rod (13) is connected between the two sleeves (12) in a sliding mode, and the two sleeves (12) are connected with second fastening bolts (14) through threads; and the contact block (15) is connected to the middle part of the U-shaped clamping rod (13), and the contact block (15) can be contacted with the button of the electric hammer (16).