CN216309882U

CN216309882U - Empty drum hammer for construction supervision

Info

Publication number: CN216309882U
Application number: CN202122402276.0U
Authority: CN
Inventors: 程智立
Original assignee: Shandong Jianyuan Engineering Supervision Consulting Co ltd
Current assignee: Shandong Jianyuan Engineering Supervision Consulting Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-04-15
Anticipated expiration: 2031-10-07

Abstract

The utility model relates to the technical field of construction supervision, and discloses a hollowing hammer for construction supervision. The rack is driven by the rotating gear, the supporting rod fixedly connected with the top of the rack can drive the hammer body to ascend or descend so as to adjust the length of the hollow drum hammer, and when a higher wall body is inspected, the length of the hollow drum hammer can be adjusted to adapt to the wall bodies with different heights, so that the hollow drum hammer is convenient and practical, a stool is not needed, and a marker pen can be popped out to mark when hollow drum is found through a telescopic device, and the hollow drum hammer is not used and is withdrawn, so that the working efficiency is greatly improved.

Description

Empty drum hammer for construction supervision

Technical Field

The utility model relates to the technical field of construction supervision, in particular to an air drum hammer for construction supervision.

Background

Construction supervision refers to supervision and management of each party participating in construction of an engineering project by government-related organizations according to guidelines, policies, laws and regulations of construction of the engineering project, aiming at a specific engineering project. The engineering construction behavior can accord with public interests and national interests; and the social and specialized engineering construction supervision units provide engineering services for the owners, so that the engineering projects can be realized within preset investment, progress and quality targets. The empty drum hammer is a tool commonly used in construction supervision, can leave the swell when whitewashing the wall, can find out the swell through the empty drum hammer, but general empty drum hammer can not adjust length, and when meetting higher wall, the empty drum hammer can not hit, just very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an empty drum hammer for construction supervision, which achieves the purpose of checking whether walls of different heights are empty or not.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hollowing hammer for construction supervision, includes the hammer handle, the inside cavity of hammer handle sets up, the inside fixed mounting of hammer handle has elevating gear, elevating gear includes gear, rack, gag lever post, rotary rod, rotatory piece, rotatory handle, the one end of rotatory handle and one side fixed connection of rotatory piece, the opposite side and the rotary rod one end fixed connection of rotatory piece, the one end of rotary rod runs through the inside that the hammer handle extends to the hammer handle, the fixed cover of gear is established at the rotary rod surface, the one end of rotary rod is passed through the bearing and is connected with the inner wall rotation of hammer handle, the bottom of gear meshes with the top of rack, the bottom of gag lever post and the inner wall bottom fixed connection of hammer handle, the top of gag lever post and the inner wall top fixed connection of hammer handle, a gag lever post runs through rack and rack swing joint, one side of rack and the contact of inner wall one side of hammer handle, the top fixedly connected with bracing piece of rack, the top fixedly connected with hammer body of hammer handle is run through at the top of bracing piece, No. two gag lever posts of bottom fixedly connected with of hammer body, spacing hole has been seted up to one side of No. two gag lever posts, one side threaded connection of hammer handle has the bolt, one side and the spacing hole threaded connection of hammer handle are run through to the one end of bolt.

Preferably, the one end of hammer block is seted up flutedly, the inside of recess is provided with the telescoping device, the telescoping device includes reference numeral pen, slide, spring, fixed pulley, rope, ring, the one end that the nib was kept away from to the reference numeral pen and one side fixed connection of slide, the both ends of slide and the inner wall sliding connection of recess, the opposite side of slide and the one end fixed connection of spring, the other end and recess inner wall one side fixed connection of spring, the opposite side of slide and the one end fixed connection of rope, fixed pulley fixed mounting is at the inner wall of recess, the one end of rope runs through one side and ring fixed connection of the hammer handle at the bottom of hammer block, the top of hammer handle.

Preferably, one side of the hammer handle is fixedly connected with a first wood rod and a second wood rod, and the circular ring can be sleeved on the first wood rod.

Preferably, the number of the limiting holes is four.

Preferably, the number of the springs is two.

Preferably, one end of the hammer body is fixedly connected with the hammer head.

Preferably, one end of the rope passes through the fixed pulley.

The utility model provides an empty drum hammer for construction supervision. The method has the following beneficial effects:

(1) the rack is driven by rotating the gear, the hammer body is driven by the support rod fixedly connected with the top of the rack to ascend or descend so as to adjust the length of the hollow drum hammer, and when a higher wall body is inspected, the hollow drum hammer can be adjusted to be long so as to adapt to the wall bodies with different heights, so that the hollow drum hammer is convenient and practical and does not need to use a stool.

(2) Through the telescopic device, the marking pen can be popped up for marking when hollowing is found, and can be retracted when not used, so that the working efficiency is greatly improved.

Drawings

FIG. 1 is a front cross-sectional view of the present invention.

Fig. 2 is a sectional view of the elevating device of the present invention.

Fig. 3 is a front sectional view of the retractor of the utility model.

FIG. 4 is a side view of the hammer body of the present invention.

In the figure: 1. a hammer handle; 2. a lifting device; 201. a gear; 202. a rack; 203. a first limiting rod; 204. rotating the rod; 205. rotating the block; 206. a rotation handle; 3. a support bar; 4. a second limiting rod; 5. a limiting hole; 6. a bolt; 7. a telescoping device; 701. a marker pen; 702. a slide plate; 703. a spring; 704. a fixed pulley; 705. a rope; 706. a circular ring; 8. a hammer body; 9. a hammer head; 10. a first wood pole; 11. a groove; 12. a second wood pole.

Detailed Description

As shown in fig. 1 to 4, the present invention provides a technical solution: a hollowing hammer for construction supervision comprises a hammer handle 1, the hammer handle 1 is arranged in a hollow mode, a lifting device 2 is fixedly installed inside the hammer handle 1, the length of the hollowing hammer can be adjusted by arranging an upgrading device 2, the hollowing hammer can be checked when facing a higher wall, and working efficiency is improved, the lifting device 2 comprises a gear 201, a rack 202, a first limiting rod 203, a rotary rod 204, a rotary block 205 and a rotary handle 206, one end of the rotary handle 206 is fixedly connected with one side of the rotary block 205, the rotary handle 206 is arranged to facilitate operation, the other side of the rotary block 205 is fixedly connected with one end of the rotary rod 204, one end of the rotary rod 204 penetrates through the hammer handle 1 and extends into the hammer handle 1, the gear 201 is fixedly sleeved on the outer surface of the rotary rod 204, one end of the rotary rod 204 is rotatably connected with the inner wall of the hammer handle 1 through a bearing, the bottom of the gear 201 is meshed with the top of the rack 202, the bottom of the first limiting rod 203 is fixedly connected with the bottom of the inner wall of the hammer handle 1, the first limiting rod 203 is arranged to fix the rack which only can move up and down, the stability is improved, the top of the first limiting rod 203 is fixedly connected with the top of the inner wall of the hammer handle 1, the first limiting rod 203 penetrates through the rack 202 to be movably connected with the rack 202, one side of the rack 202 is contacted with one side of the inner wall of the hammer handle 1, the top of the rack 202 is fixedly connected with a supporting rod 3, the top of the supporting rod 3 penetrates through the top of the hammer handle 1 to be fixedly connected with a hammer body 8, the bottom of the hammer body 8 is fixedly connected with a second limiting rod 4, one side of the second limiting rod 4 is provided with four limiting holes 5, the four limiting holes 5 are provided, the limiting holes 5 can be used for adjusting different lengths of the hollow drum hammer, one side of the hammer handle 1 is in threaded connection with a bolt 6, one end of the bolt 6 penetrates through one side of the hammer handle 1 to be in threaded connection with the limiting holes 5, and the bolt 6 is arranged to fix the hollow drum hammer at a desired length, one end of the hammer body 8 is provided with a groove 11, a telescopic device 7 is arranged in the groove 11, the telescopic device 7 comprises a marking pen 701, a sliding plate 702, a spring 703, a fixed pulley 704, a rope 705 and a ring 706, one end of the marking pen 701, which is far away from a pen point, is fixedly connected with one side of the sliding plate 702, the groove 11 is arranged for accommodating the marking pen 701, empty drum marking is facilitated, two ends of the sliding plate 702 are slidably connected with the inner wall of the groove 11, the other side of the sliding plate 702 is fixedly connected with one end of the spring 703, the other end of the spring 703 is fixedly connected with one side of the inner wall of the groove 11, the number of the springs 703 is two, the other side of the sliding plate 702 is fixedly connected with one end of the rope 705, the fixed pulley 704 is fixedly arranged on the inner wall of the groove 11, one end of the rope passes through the fixed pulley, one end of the rope 705 penetrates through the bottom of the hammer body 8, one side of the hammer handle 1 at the top of the hammer handle 1 is fixedly connected with the ring 706, one side of the first wood rod 10 and the second wood rod 12 are fixedly connected with one side of the handle 1, a first wood rod 10 and a second wood rod 12 are arranged for ejecting and withdrawing the marking pen 701, a circular ring 706 can be sleeved on the first wood rod 10, and one end of the hammer body 8 is fixedly connected with a hammer 9.

When the marking pen 701 is required to be withdrawn, the ring 706 can be pulled to drive the sliding plate 702 to slide leftwards through the rope 705 and then the ring 706 is sleeved on the second wood rod 12, the marking pen 701 is withdrawn, and when the marking pen 701 is required to be withdrawn, the ring 706 can be pulled to be sleeved on the first wood rod 10 by driving the sliding plate 702 to slide leftwards through the rope 705, the marker pen 701 is ejected by the spring 703 and thus marked.

In conclusion, the lifting device 2 can adjust the length of the hollow hammer, when the hollow hammer meets a wall surface which can not be knocked, the lifting device 2 can adjust the length to an appropriate length to deal with the condition, when the hollow hammer is found, the hollow hammer can be marked through the telescopic device 7, and the marking pen 701 can be retracted when the hollow hammer is not used to protect the marking pen 701.

Claims

1. The utility model provides a construction is managed empty drum hammer of usefulness, includes hammer handle (1), its characterized in that: the hollow hammer handle is arranged in the hammer handle (1), a lifting device (2) is fixedly arranged in the hammer handle (1), the lifting device (2) comprises a gear (201), a rack (202), a limiting rod (203), a rotary rod (204), a rotary block (205) and a rotary handle (206), one end of the rotary handle (206) is fixedly connected with one side of the rotary block (205), the other side of the rotary block (205) is fixedly connected with one end of the rotary rod (204), one end of the rotary rod (204) penetrates through the hammer handle (1) and extends to the inside of the hammer handle (1), the gear (201) is fixedly sleeved on the outer surface of the rotary rod (204), one end of the rotary rod (204) is rotatably connected with the inner wall of the hammer handle (1) through a bearing, the bottom of the gear (201) is meshed with the top of the rack (202), the bottom of the limiting rod (203) is fixedly connected with the bottom of the inner wall of the hammer handle (1), the top of a gag lever post (203) and the inner wall top fixed connection of hammer handle (1), gag lever post (203) runs through rack (202) and rack (202) swing joint, one side of rack (202) and the contact of inner wall one side of hammer handle (1), top fixedly connected with bracing piece (3) of rack (202), the top fixedly connected with hammer body (8) of hammer handle (1) are run through at the top of bracing piece (3), No. two gag lever posts (4) of bottom fixedly connected with of hammer body (8), spacing hole (5) have been seted up to one side of No. two gag lever posts (4), one side threaded connection of hammer handle (1) has bolt (6), one side and spacing hole (5) threaded connection of hammer handle (1) are run through to the one end of bolt (6).

2. A construction supervision empty drum hammer according to claim 1, characterized in that: the novel multifunctional pen is characterized in that a groove (11) is formed in one end of the hammer body (8), a telescopic device (7) is arranged inside the groove (11), the telescopic device (7) comprises a marker pen (701), a sliding plate (702), a spring (703), a fixed pulley (704), a rope (705) and a ring (706), one end, away from a pen point, of the marker pen (701) is fixedly connected with one side of the sliding plate (702), two ends of the sliding plate (702) are slidably connected with the inner wall of the groove (11), the other side of the sliding plate (702) is fixedly connected with one end of the spring (703), the other end of the spring (703) is fixedly connected with one side of the inner wall of the groove (11), the other side of the sliding plate (702) is fixedly connected with one end of the rope (705), the fixed pulley (704) is fixedly installed on the inner wall of the groove (11), and one end of the rope (705) penetrates through the bottom of the hammer body (8), One side of the hammer handle (1) at the top of the hammer handle (1) is fixedly connected with the circular ring (706).

3. A construction supervision empty drum hammer according to claim 2, characterized in that: one side of the hammer handle (1) is fixedly connected with a first wood rod (10) and a second wood rod (12), and the circular ring (706) can be sleeved on the first wood rod (10).

4. A construction supervision empty drum hammer according to claim 1, characterized in that: the number of the limiting holes (5) is four.

5. A construction supervision empty drum hammer according to claim 2, characterized in that: the number of the springs (703) is two.

6. A construction supervision empty drum hammer according to claim 1, characterized in that: one end of the hammer body (8) is fixedly connected with a hammer head (9).

7. A construction supervision empty drum hammer according to claim 2, characterized in that: one end of the rope (705) passes through a fixed pulley (704).