CN213976211U

CN213976211U - Building material discharge devices based on building engineering

Info

Publication number: CN213976211U
Application number: CN202023121160.1U
Authority: CN
Inventors: 陆洪江; 张志昌; 陆珍国
Original assignee: Zhongqi Jiaojian Group Corp Ltd
Current assignee: Zhongqi Jiaojian Group Corp Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-17
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a building material discharge devices based on building engineering, including frame and lift platform, one side fixedly connected with sliding sleeve of lift platform establishes the sliding sleeve on frame surface, and lift platform's inside offer with sliding sleeve sliding connection's spout, the top of frame is rotated and is connected with first pulley, and the sliding surface of first pulley is connected with the stay cord, the utility model relates to a building engineering technical field. This building material discharge devices based on building engineering suspends lift platform in midair through setting up pulley elevating system, can promote its height of fighting behind the vehicle, be convenient for place the goods, and utilize the pressure of goods when placing the goods, can make its automatic fall to ground and accomplish the unloading operation, at the in-process that descends, negative pressure pipe cooperation check valve piece produces the negative pressure, can apply the resistance for the stay cord, make the slow steady decline of lift platform, can avoid breaking goods and damage equipment, safety in utilization.

Description

Building material discharge devices based on building engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a building material discharge devices based on building engineering.

Background

The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities. The building engineering is an engineering entity which performs various technical works and completions such as planning, surveying, designing, constructing, completing and the like for newly building, reconstructing or extending building buildings and affiliated structures and installation engineering of lines, pipelines and equipment matched with the engineering entity. Also refers to the construction of various houses and buildings, also known as the construction workload. The investment amount of the part can be realized only by the construction activities with the need of carrying out the work and the material movement.

At construction sites such as building sites, some building materials can often need to be transported, and this type of building materials is generally heavier, all is the manual work generally and gets off from the car transport, and is comparatively hard, if take off the hand carelessly, materials such as glass, ceramic tile can break into pieces very easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a building material discharge devices based on building engineering has solved artifical and will heavier building material transport from the car, and is comparatively hard, if take off the hand carelessly, materials such as glass, ceramic tile can break down the garrulous problem very easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a building material discharge devices based on building engineering, includes frame and lift platform, one side fixedly connected with slip cap of lift platform establishes the sliding sleeve on rack surface, and lift platform's inside offer with sliding sleeve sliding connection's spout, the top of frame is rotated and is connected with first pulley, and the sliding surface of first pulley is connected with the stay cord, the one end of stay cord and lift platform's top fixed connection, one side of frame is provided with the negative pressure pipe, the inside sliding connection of negative pressure pipe has the check valve piece, and the other end and the check valve piece of stay cord are connected.

The check valve piece establishes the last installation piece and the lower installation piece in stay cord one end including the cover, and goes up the bottom of installation piece and the top threaded connection of installing the piece down, goes up the top of installation piece and has seted up gas breach, the surface of stay cord and the inside fixedly connected with sealing plug that is located the installation piece, go up the side of installation piece and installation piece down and all seted up the draw-in groove, and the inside cover of draw-in groove is equipped with two semicircle seal covers, the bottom fixedly connected with balancing weight of stay cord.

Preferably, the bottom end of the front surface of the negative pressure pipe is fixedly communicated with a pressure regulating mechanism, the pressure regulating mechanism comprises an air inlet pipe, and an air inlet groove is formed in the rear side of the top of the air inlet pipe.

Preferably, the inside threaded connection of intake pipe has the screw rod, and the rear end fixedly connected with of screw rod has the piston with intake pipe internal surface sliding connection, the front end of screw rod runs through fixedly connected with turning handle.

Preferably, the top end of the negative pressure pipe is in threaded connection with a sealing cover, the top of the sealing cover is fixedly connected with a second pulley, and the surface of the second pulley is in sliding connection with the surface of the pull rope.

Preferably, the negative pressure pipe, the frame and the lifting platform are symmetrically arranged in a left-right mode and are fixedly connected with the bottom ends of the frame through the base, and the top ends of the negative pressure pipe and the frame are fixedly connected through the fixing sleeve.

Preferably, the middle inside the lifting platform is fixedly connected with a spring telescopic pipe, and the bottom end of the spring telescopic pipe is fixedly connected with a cushion block.

Advantageous effects

The utility model provides a building material discharge devices based on building engineering. Compared with the prior art, the method has the following beneficial effects:

(1) the building material unloading device based on the building engineering is characterized in that a first pulley is rotatably connected to the top end of a rack, a pull rope is connected to the surface of the first pulley in a sliding mode, one end of the pull rope is fixedly connected with the top of a lifting platform, a negative pressure pipe is arranged on one side of the rack, a one-way valve block is connected to the inside of the negative pressure pipe in a sliding mode, and the other end of the pull rope is connected with the one-way valve block; the one-way valve block comprises an upper mounting block and a lower mounting block which are sleeved at one end of a pull rope, the bottom of the upper mounting block is in threaded connection with the top of the lower mounting block, the top of the upper mounting block is provided with an air passing gap, the surface of the pull rope is fixedly connected with a sealing plug inside the upper mounting block, the side surfaces of the upper mounting block and the lower mounting block are both provided with clamping grooves, two semicircular sealing sleeves are sleeved inside the clamping grooves, the bottom end of the pull rope is fixedly connected with a balancing weight, a lifting platform is suspended by a pulley lifting mechanism and can be lifted to the height of a rear hopper of a vehicle, so that goods can be placed conveniently, the goods can automatically fall to the ground by utilizing the pressure of the goods when being placed, the blanking operation is completed, in the descending process, a negative pressure pipe is matched with the one-way valve block to generate negative pressure, so that resistance can be applied to the pull rope, and the lifting platform slowly and stably descends, can avoid breaking goods and damage equipment, it is safe in utilization, and the air can smoothly circulate in it when the check valve piece descends, makes the balancing weight can descend smoothly and with lift platform pull-up, convenient to use, and the convenient change of semicircle seal cover keeps sealed effect.

(2) This building material discharge devices based on building engineering, there is pressure regulating mechanism through the bottom mounting intercommunication in the negative pressure pipe is positive, pressure regulating mechanism includes the intake pipe, and the rear side at intake pipe top is opened and is equipped with the air inlet duct, the inside threaded connection of intake pipe has the screw rod, and the rear end fixedly connected with of screw rod has the piston with intake pipe internal surface sliding connection, the front end of screw rod runs through fixedly connected with turning handle, set up pressure regulating mechanism on the negative pressure pipe, through the volume of pushing in of adjustment piston, the air input of steerable negative pressure pipe, and then the ascending speed of adjustment check valve piece, the weight of the goods that can carry as required is adjusted, high durability and convenient use.

(3) This building material discharge devices based on building engineering through the flexible pipe of middle fixedly connected with spring in lift platform inside, and the flexible bottom fixedly connected with cushion of pipe of spring, through set up the flexible pipe of spring in lift platform bottom, when lift platform carried the goods and descends to ground, can cushion it, further protection goods.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a partial sectional view of the negative pressure tube of the present invention;

FIG. 3 is a cross-sectional view of the check valve block of the present invention;

fig. 4 is a side sectional view of the pressure regulating mechanism of the present invention.

In the figure: 1-a frame, 2-a lifting platform, 3-a sliding sleeve, 4-a sliding chute, 5-a first pulley, 6-a pulling rope, 7-a negative pressure pipe, 8-a one-way valve block, 81-an upper mounting block, 82-a lower mounting block, 83-a sealing plug, 84-a clamping groove, 85-a semicircular sealing sleeve, 9-a pressure regulating mechanism, 91-an air inlet pipe, 92-an air inlet groove, 93-a screw rod, 94-a piston, 95-a rotating handle, 10-a sealing cover, 11-a second pulley, 12-a base, 13-a fixed sleeve, 14-a spring telescopic pipe, 15-a cushion block and 16-a balancing weight.

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. 1-4, the present invention provides a technical solution: a building material unloading device based on building engineering comprises a frame 1 and a lifting platform 2, wherein the lifting platform 2 is made of light and high-strength materials such as carbon, a spring extension tube 14 is fixedly connected in the middle of the inside of the lifting platform 2, a cushion block 15 is fixedly connected at the bottom end of the spring extension tube 14, when goods carried by the lifting platform 2 are lowered to the ground, the lifting platform can buffer the goods to further protect the goods, a sliding sleeve 3 which is sleeved on the surface of the frame 1 in a sliding manner is fixedly connected to one side of the lifting platform 2, a sliding chute 4 which is connected with the sliding sleeve 3 in a sliding manner is arranged in the lifting platform 2, a first pulley 5 is rotatably connected to the top end of the frame 1, a pull rope 6 is connected to the surface of the first pulley 5 in a sliding manner, one end of the pull rope 6 is fixedly connected to the top of the lifting platform 2, a negative pressure tube 7 is arranged on one side of the frame 1, and a one-way valve block 8 is slidably connected to the inside of the negative pressure tube 7, and the other end of the pull rope 6 is connected with the one-way valve block 8.

The one-way valve block 8 comprises an upper mounting block 81 and a lower mounting block 82, the bottom of the upper mounting block 81 is in threaded connection with the top of the lower mounting block 82, one end of a pull rope 6 extends into the upper mounting block 81 and is fixedly connected with a sealing plug 83, the side surfaces of the upper mounting block 81 and the lower mounting block 82 are both provided with clamping grooves 84, two semicircular sealing sleeves 85 are sleeved in the clamping grooves 84, the semicircular sealing sleeves 85 are made of metal materials, the friction force is small, the size is precise, the sealing performance is good, the lifting platform 2 can be lifted to the height of a rear hopper of a vehicle by arranging a pulley lifting mechanism, the goods can be placed conveniently, the goods can be automatically lowered to the ground by utilizing the pressure of the goods when being placed, the negative pressure pipe 7 is matched with the one-way valve block 8 to generate negative pressure in the lowering process, resistance can be applied to the pull rope 6, and the lifting platform 2 can be slowly and stably lowered, the device can avoid breaking goods and damaging equipment, is safe to use, air in the check valve block 8 can smoothly circulate when the check valve block descends, so that the balancing weight 16 smoothly descends and pulls up the lifting platform 2, the use is convenient, the semicircular sealing sleeve 85 is convenient to replace, the sealing effect is kept, the front bottom end of the negative pressure pipe 7 is fixedly communicated with the pressure regulating mechanism 9, the pressure regulating mechanism 9 comprises an air inlet pipe 91, the rear side of the top of the air inlet pipe 91 is provided with an air inlet groove 92, the inner thread of the air inlet pipe 91 is connected with a screw 93, the rear end of the screw 93 is fixedly connected with a piston 94 in sliding connection with the inner surface of the air inlet pipe 91, the front end of the screw 93 penetrates through and is fixedly connected with a rotating handle 95, the pressure regulating mechanism 9 is arranged on the negative pressure pipe 7, the air input of the negative pressure pipe 7 can be controlled by regulating the pushing amount of the piston 94, the ascending, convenient to use, the top threaded connection of negative pressure pipe 7 has sealed lid 10, the top fixedly connected with second pulley 11 of sealed lid 10, and the surface of second pulley 11 and the surperficial sliding connection of stay cord 6, negative pressure pipe 7, frame 1 and lift platform 2 equal bilateral symmetry are provided with two sets ofly, and pass through base 12 fixed connection between the bottom of two sets of negative pressure pipes 7 and frame 1, through fixed cover 13 fixed connection between the top of two negative pressure pipes 7.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, the screw 93 is rotated according to the type of goods to be transported, the screw 93 is screwed deeper when the goods are heavier, and the piston 94 is used for plugging part of the air inlet groove 92; after adjustment is completed, under the action of gravity, the balancing weight 16 slides downwards, the lifting platform 2 is pulled up by the pull rope 6, then a worker can directly place goods on the lifting platform 2, the lifting platform 2 falls due to the increase of gravity, meanwhile, the balancing weight 16 and the one-way valve block 8 are pulled upwards by the pull rope 6, when the end of the pull rope 6 slides upwards, the through hole at the top of the upper mounting block 81 can be plugged by the sealing plug 83, so that the sealing of the one-way valve block 8 is realized, negative pressure is generated in the negative pressure pipe 7, air is slowly sucked through the air inlet groove 92, meanwhile, the lifting platform 2 slowly falls to the ground by applying resistance force by the negative pressure, after the worker removes the goods, the balancing weight 16 falls down again to pull up the lifting platform 2, the lifting platforms 2 on the two sides can work independently, and the efficiency is improved; regularly opening the sealing cover 10, taking out the one-way valve block 8, unscrewing the upper mounting block 81 and the lower mounting block 82, then taking off the severely worn semicircular sealing sleeve 85, replacing a new semicircular sealing sleeve 85, screwing the upper mounting block 81 and the lower mounting block 82 to clamp the semicircular sealing sleeve 85, and putting the one-way valve block 8 back into the negative pressure pipe 7 to install the upper sealing cover 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 building material discharge devices based on building engineering, includes frame (1) and lift platform (2), one side fixedly connected with sliding sleeve of lift platform (2) is established at sliding sleeve (3) on frame (1) surface, and the inside of lift platform (2) set up spout (4) with sliding sleeve (3) sliding connection, its characterized in that: the top end of the rack (1) is rotatably connected with a first pulley (5), the surface of the first pulley (5) is connected with a pull rope (6) in a sliding mode, one end of the pull rope (6) is fixedly connected with the top of the lifting platform (2), one side of the rack (1) is provided with a negative pressure pipe (7), the inside of the negative pressure pipe (7) is connected with a one-way valve block (8) in a sliding mode, and the other end of the pull rope (6) is connected with the one-way valve block (8);

check valve piece (8) establish installation piece (81) and installation piece (82) down on stay cord (6) one end including the cover, and go up the bottom of installation piece (81) and the top threaded connection of installing piece (82) down, go up the top of installation piece (81) and seted up the gas breach, the surface of stay cord (6) just is located the inside fixedly connected with sealing plug (83) of installation piece (81), go up the side of installation piece (81) and installation piece (82) down and all seted up draw-in groove (84), and the inside cover of draw-in groove (84) is equipped with two semicircle seal covers (85), the bottom fixedly connected with balancing weight (16) of stay cord (6).

2. A construction work based construction material unloading device according to claim 1, wherein: the positive bottom end of negative pressure pipe (7) is fixed to be communicated with pressure regulating mechanism (9), pressure regulating mechanism (9) includes intake pipe (91), and intake duct (92) are opened to the rear side at intake pipe (91) top.

3. A construction work based construction material unloading device according to claim 2, wherein: the internal thread of intake pipe (91) is connected with screw rod (93), and the rear end fixedly connected with of screw rod (93) has piston (94) with intake pipe (91) internal surface sliding connection, fixedly connected with turning handle (95) is run through to the front end of screw rod (93).

4. A construction work based construction material unloading device according to claim 1, wherein: the top end of the negative pressure pipe (7) is in threaded connection with a sealing cover (10), the top of the sealing cover (10) is fixedly connected with a second pulley (11), and the surface of the second pulley (11) is in sliding connection with the surface of the pull rope (6).

5. A construction work based construction material unloading device according to claim 1, wherein: negative pressure pipe (7), frame (1) and lift platform (2) equal bilateral symmetry are provided with two sets ofly, and pass through base (12) fixed connection between the bottom of two sets of negative pressure pipes (7) and frame (1), two through fixed cover (13) fixed connection between the top of negative pressure pipe (7).

6. A construction work based construction material unloading device according to claim 1, wherein: the middle inside the lifting platform (2) is fixedly connected with a spring extension tube (14), and the bottom end of the spring extension tube (14) is fixedly connected with a cushion block (15).