CN215101753U

CN215101753U - Construction lifting device for security engineering

Info

Publication number: CN215101753U
Application number: CN202120206805.7U
Authority: CN
Inventors: 尹宗才
Original assignee: Weifang Century Zhongyi Security Engineering Co ltd
Current assignee: Weifang Century Zhongyi Security Engineering Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-10
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a construction elevating gear for security protection engineering relates to security protection engineering technical field. This a construction elevating gear for security engineering, including the mount, the mount has two sets ofly, and the equal fixed mounting of adjacent lateral wall of two sets of mounts has two sets of fixed plates, and the adjacent lateral wall of every two sets of fixed plates fixed mounting respectively has the pole of grinding sand and takes the ratch, is provided with the lifter plate between two sets of mounts, and the bottom fixed mounting of lifter plate has the set casing. This a construction elevating gear for security protection engineering, when the lifter plate rises or the speed that descends is too fast, start electric putter through speed detection device, use through slider, kickboard, resisting rod, spring, speed reduction piece and electric putter's cooperation, make speed reduction piece and dull polish pole contact, slow down to the lifter plate, avoid the speed of lifter plate too fast, make the lifter plate dash out the device or fall in the device bottom, cause elevating gear's damage, extension device's life.

Description

Construction lifting device for security engineering

Technical Field

The utility model relates to a security protection engineering technical field specifically is a construction elevating gear for security protection engineering.

Background

Security protection engineering is exactly the process of realization adoption modern science and technology means realization safety protection, divide into thing defence usually, three kinds of protection forms are prevented to people's air defense and skill, in the security protection engineering work progress usually, need use a lot of construction material machinery, construction material's volume is generally less for a few, if through the tower crane to transporting material, can be comparatively time-consuming, influence people's work efficiency, other elevating gear in the market, there is certain potential safety hazard in its transportation, when the elevating platform is too fast, can't ensure the safety of personnel and material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction elevating gear for security protection engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a construction elevating gear for security protection engineering, includes the mount, the mount has two sets ofly, and the equal fixed mounting of adjacent lateral wall of two sets of mounts has two sets of fixed plates, and the adjacent lateral wall of every two sets of fixed plates fixed mounting respectively has dull polish pole and toothed bar, is provided with the lifter plate between two sets of mounts, and the bottom fixed mounting of lifter plate has the set casing, and the inside of set casing is provided with elevating system and reduction gears, has all seted up two sets of trompils on lifter plate and the set casing, and dull polish pole and toothed bar are located the trompil respectively.

Preferably, elevating system includes motor, axis of rotation, rotation tooth, bearing, and the inboard bottom fixed mounting of set casing has the motor, and the output shaft of motor has the axis of rotation through shaft coupling fixed mounting, and the one end fixed mounting of axis of rotation has the rotation tooth, and the outer wall movable sleeve of axis of rotation is equipped with the bearing, the bottom of bearing and the inboard bottom fixed mounting of set casing.

Preferably, the speed reducing mechanism comprises a sliding block, a pushing plate, a resisting rod, a spring, a speed reducing block and an electric push rod, a sliding groove is formed in the bottom of the inner side of the fixed shell, the sliding block is arranged in the sliding groove, the pushing plate is fixedly arranged at the top of the sliding block, the spring is arranged on the pushing plate in a sliding mode, the resisting rod is sleeved on the outer wall of the spring, one side of the resisting rod is fixedly connected with one side of the pushing plate, the speed reducing block is fixedly arranged at one end of the spring, the electric push rod is fixedly arranged at the bottom of the inner side of the fixed shell, and the free end of the electric push rod is fixedly arranged at the other side of the pushing plate.

Preferably, the bottom fixed mounting of lifter plate has the support, and the one end movable mounting of support has the removal wheel, and the support has four groups and is the rectangle symmetry with removing the wheel and set up in the bottom of lifter plate, and four groups remove the wheel and rotate the installation with the adjacent lateral wall of two sets of mounts respectively.

Preferably, the front side fixed mounting of set casing has speed detection device, is provided with four groups of guide bars on the lifter plate and is the rectangle symmetry setting, and four groups of guide bars all with lifter plate slidable mounting.

Preferably, the rotating teeth are engaged with a front side of the toothed bar.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this a construction elevating gear for security protection engineering uses through the cooperation of motor, axis of rotation, rotation tooth and bearing, can go up and down to the lifter plate, and the convenience is transported the material, through the support, removes wheel and guide bar, makes the lifter plate stabilize the lifter plate at the lift in-process, avoids in the transportation because material focus skew leads to the material slope to drop injures personnel by a crashing object, ensures construction safety to a certain extent.

(2) This a construction elevating gear for security protection engineering, when the lifter plate rises or the speed that descends is too fast, start electric putter through speed detection device, use through slider, kickboard, resisting rod, spring, speed reduction piece and electric putter's cooperation, make speed reduction piece and dull polish pole contact, slow down to the lifter plate, avoid the speed of lifter plate too fast, make the lifter plate dash out the device or fall in the device bottom, cause elevating gear's damage, extension device's life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of the part a of the present invention.

In the figure: 1 fixed frame, 2 fixed plates, 3 grinding rods, 4 toothed rods, 5 lifting plates, 6 fixed shells, 7 lifting mechanisms, 701 motors, 702 rotating shafts, 703 rotating teeth, 704 bearings, 8 speed reducing mechanisms, 801 sliding blocks, 802 pushing plates, 803 resisting rods, 804 springs, 805 speed reducing blocks, 806 electric push rods, 9 supports, 10 moving wheels and 11 guide rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a construction elevating gear for security protection engineering, including mount 1, mount 1 has two sets ofly, the equal fixed mounting of adjacent lateral wall of two sets of mounts 1 has two sets of fixed plates 2, the adjacent lateral wall of every two sets of fixed plates 2 fixed mounting respectively has dull polish pole 3 and toothed bar 4, be provided with lifter plate 5 between two sets of mounts 1, the bottom fixed mounting of lifter plate 5 has set casing 6, the inside of set casing 6 is provided with elevating system 7 and reduction gears 8, two sets of trompils have all been seted up on lifter plate 5 and the set casing 6, dull polish pole 3 and toothed bar 4 are located the trompil respectively.

The lifting mechanism 7 comprises a motor 701, a rotating shaft 702, a rotating tooth 703 and a bearing 704, the motor 701 is fixedly installed at the bottom of the inner side of the fixed shell 6, the rotating shaft 702 is fixedly installed at the output shaft of the motor 701 through a coupler, the rotating tooth 703 is fixedly installed at one end of the rotating shaft 702, the bearing 704 is movably sleeved on the outer wall of the rotating shaft 702, the bottom of the bearing 704 is fixedly installed with the bottom of the inner side of the fixed shell 6, the motor 701 is started, the motor 701 drives the rotating shaft 702 and the rotating tooth 703 to rotate, the lifting plate 5 can be lifted and lowered, and the material can be conveniently transported, the speed reducing mechanism 8 comprises a sliding block 801, a pushing plate 802, a resisting rod 803, a spring 804, a speed reducing block 805 and an electric push rod 806, a sliding groove is formed in the bottom of the inner side of the fixed shell 6, the sliding block 801 is slidably installed in the sliding groove, the pushing plate 802 is fixedly installed at the top of the sliding block 801, and the spring 804 is slidably installed on the pushing plate 802, the outer wall of the spring 804 is sleeved with a resisting rod 803, one side of the resisting rod 803 is fixedly connected with one side of the pushing plate 802, one end of the spring 804 is fixedly provided with a speed reducing block 805, the inner bottom of the fixed shell 6 is fixedly provided with an electric push rod 806, the free end of the electric push rod 806 is fixedly arranged with the other side of the pushing plate 802, when the lifting plate 5 rises or falls too fast, the speed detecting device starts the electric push rod 806, the free end of the electric push rod 806 pushes the pushing plate 802, the resisting rod 803, the spring 804 and the speed reducing block 805 to enable the speed reducing block 805 to be in contact with the grinding rod 3 to reduce the speed of the lifting plate 5, so as to avoid that the lifting plate 5 rushes out of the device or falls down at the bottom of the device to cause the damage of the lifting device, prolong the service life of the device, the bottom of the lifting plate 5 is fixedly provided with a bracket 9, one end of the bracket 9 is movably provided with a moving wheel 10, support 9 and removal wheel 10 have four groups and be the rectangle symmetry and set up in the bottom of lifter plate 5, four groups remove wheel 10 and rotate the installation with the adjacent lateral wall of two sets of mounts 1 respectively, the front side fixed mounting of set casing 6 has speed detection device, be provided with four groups of guide bars 11 on the lifter plate 5 and be the rectangle symmetry and set up, four groups of guide bars 11 all with lifter plate 5 slidable mounting, make lifter plate 5 stabilize lifter plate 5 at the lift in-process, avoid in the transportation, because material focus skew, lead to the material slope to drop and injure personnel by a crashing object, guarantee construction safety to a certain extent, it meshes with the front side of toothed bar 4 to rotate tooth 703.

The working principle is as follows: the material is placed on the lifting plate 5, the motor 701 is started, the motor 701 drives the rotating shaft 702 and the rotating teeth 703 to rotate, the rotating teeth 703 rotate to drive the lifting plate 5 and the fixed shell 6 to ascend, when the speed detection device detects that the lifting speed of the lifting plate 5 is too high, the speed detection device starts the electric push rod 806, the free end of the electric push rod 806 pushes the pushing plate 802, the resisting rod 803, the spring 804 and the speed reducing block 805, the speed reducing block 805 is in contact with the grinding rod 3, the lifting plate 5 is buffered, and the lifting speed of the lifting plate 5 is prevented from being too high.

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

Claims

1. The utility model provides a construction elevating gear for security protection engineering, includes mount (1), its characterized in that: the utility model discloses a grinding machine, including mount (1), the equal fixed mounting of adjacent lateral wall of two sets of mounts (1) has two sets of fixed plates (2), the adjacent lateral wall of every two sets of fixed plates (2) is fixed mounting respectively has dull polish pole (3) and takes ratch (4), be provided with lifter plate (5) between two sets of mounts (1), the bottom fixed mounting of lifter plate (5) has set casing (6), the inside of set casing (6) is provided with elevating system (7) and reduction gears (8), two sets of trompils have all been seted up on lifter plate (5) and set casing (6), dull polish pole (3) and take ratch (4) to be located the trompil respectively.

2. The construction lifting device for security engineering according to claim 1, characterized in that: the lifting mechanism (7) comprises a motor (701), a rotating shaft (702), rotating teeth (703) and a bearing (704), the motor (701) is fixedly installed at the bottom of the inner side of the fixed shell (6), the rotating shaft (702) is fixedly installed on an output shaft of the motor (701) through a coupler, the rotating teeth (703) are fixedly installed at one end of the rotating shaft (702), the bearing (704) is movably sleeved on the outer wall of the rotating shaft (702), and the bottom of the bearing (704) and the bottom of the inner side of the fixed shell (6) are fixedly installed.

3. The construction lifting device for security engineering according to claim 1, characterized in that: reduction gears (8) include slider (801), push plate (802), resist pole (803), spring (804), speed reduction piece (805), electric putter (806), the spout has been seted up to the inboard bottom of set casing (6), slidable mounting has slider (801) in the spout, the top fixed mounting of slider (801) has push plate (802), slidable mounting has spring (804) on push plate (802), the outer wall cover of spring (804) is equipped with and resists pole (803), one side of resisting pole (803) and one side fixed connection of push plate (802), the one end fixed mounting of spring (804) has speed reduction piece (805), the interior base fixed mounting that surveys of set casing (6) has electric putter (806), the free end fixed of electric putter (806) and the opposite side fixed mounting of push plate (802).

4. The construction lifting device for security engineering according to claim 1, characterized in that: the bottom fixed mounting of lifter plate (5) has support (9), and the one end movable mounting of support (9) has removal wheel (10), and support (9) and removal wheel (10) have four groups and be the rectangle symmetry and set up in the bottom of lifter plate (5), and four groups remove wheel (10) and rotate the installation with the adjacent lateral wall of two sets of mounts (1) respectively.

5. The construction lifting device for security engineering according to claim 1, characterized in that: the front side fixed mounting of set casing (6) has speed detection device, is provided with four group guide bars (11) on lifter plate (5) and is the rectangle symmetry setting, and four group guide bar (11) all with lifter plate (5) slidable mounting.

6. The construction lifting device for security engineering according to claim 2, characterized in that: the rotating teeth (703) are engaged with the front side of the toothed bar (4).