CN210065092U

CN210065092U - Guardrail telescopic lifting platform

Info

Publication number: CN210065092U
Application number: CN201920906145.6U
Authority: CN
Inventors: 管恩强
Original assignee: Beijing Dingjian Century Guangtong Logistics Co Ltd
Current assignee: Beijing Dingjian Century Guangtong Logistics Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-02-14
Anticipated expiration: 2029-06-14

Abstract

The utility model relates to a scalable elevating platform of guardrail relates to the elevating platform field, and it includes the base, is fixed in elevating system of base top, be fixed in the brace table on elevating system top, be fixed in the guardrail of deciding of the adjacent both sides of brace table, be fixed in the other adjacent both sides of brace table and the flexible guardrail that can reciprocate and the drive arrangement of the flexible guardrail motion of drive, flexible guardrail can contract to the plane that is not higher than brace table upper surface place. The telescopic guardrail can be contracted to the side face of the supporting table and is lower than the upper surface of the supporting table through the driving of the driving device, and the goods can be conveniently carried to the supporting table by workers.

Description

Guardrail telescopic lifting platform

Technical Field

The utility model belongs to the technical field of the technique of elevating platform and specifically relates to a scalable elevating platform of guardrail is related to.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects, and is generally driven by hydraulic pressure. The equipment for vertical conveying in logistics systems such as factories and automatic warehouses is widely applied to operations such as high-altitude installation and maintenance besides being used for conveying goods with different heights. The characteristic that the elevating platform freely goes up and down has been widely used in municipal maintenance at present, pier, commodity circulation center freight, building decoration etc. have installed that car chassis, storage battery car chassis etc. can freely walk, and the working height space also changes to some extent, have light in weight, from walking, electric start, from the landing leg, easy operation, operation face are big. When a person is transported to a high place using the elevating platform, a guard rail must be installed on the elevating platform to secure the safety of the person, but when a large cargo is transported using the elevating platform, the guard rail may prevent a worker from placing the cargo on the elevating platform.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scalable elevating platform of guardrail, its flexible guardrail can contract, makes things convenient for on the staff carries the brace table with the goods.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a scalable elevating platform of guardrail, includes the base, is fixed in elevating system above the base, be fixed in the brace table on elevating system top, be fixed in the guardrail of deciding of the adjacent both sides of brace table, be fixed in the other adjacent both sides of brace table and the flexible guardrail that can reciprocate and the drive arrangement of the flexible guardrail motion of drive, flexible guardrail can contract to the plane that is not higher than brace table upper surface place.

Through adopting above-mentioned technical scheme, flexible guardrail can not be higher than the upper surface of brace table through drive arrangement's drive shrink to brace table side, makes things convenient for in that the staff carries the brace table with the goods to flexible guardrail is located two adjacent sides of brace table, and flexible guardrail shrink back, and the opening scope of deciding the guardrail is bigger, can further make things convenient for in the transport of goods.

The utility model discloses further set up to: the telescopic guardrail comprises a first rail and a plurality of vertical telescopic rods, wherein the first rail is in a horizontal posture and is in an L-shaped structure, the top end of each telescopic rod is fixed to the bottom end of the first rail, the lower end of each telescopic rod is fixed to the side face of the support table, and when the telescopic rods are contracted to the shortest state, the first rail does not exceed the height of the upper surface of the support table.

Through adopting above-mentioned technical scheme, because the height of guardrail is about one meter, and some elevating platforms are less than one meter with the distance between the bottom plate under the state that highly is minimum, so use the telescopic guardrail, reduce the restriction of the minimum height of elevating platform to the guardrail.

The utility model discloses further set up to: the telescopic rod is a freely telescopic bamboo joint type telescopic rod, and a section with the largest diameter of the bamboo joint type telescopic rod is fixed on the side face of the supporting platform and is lower than the height of the upper surface of the supporting platform.

The utility model discloses further set up to: the two ends of the fixed guardrail close to the two telescopic guardrails exceed the side face of the supporting table in the horizontal direction, and guide rods in vertical postures are fixed on the part of the side face of the supporting table, connecting sleeves are arranged at the two ends of the first horizontal bar, which are far away from each other, and the connecting sleeves are respectively sleeved on the two guide rods and can slide up and down along the guide rods.

Through adopting above-mentioned technical scheme, the guide arm can play guide effect and certain supporting role to first horizontal bar.

The utility model discloses further set up to: the driving device is two rodless cylinders vertically fixed on the fixed guardrail, and the sliding blocks of the two rodless cylinders are fixedly connected with the two connecting sleeves.

Through adopting above-mentioned technical scheme, under the restriction of the minimum height of elevating platform, longer drive stroke can be guaranteed to the rodless cylinder.

The utility model discloses further set up to: and a locking piece is fixed on the connecting sleeve and can lock the connecting sleeve on the guide rod when the connecting sleeve rises to the highest position.

Through adopting above-mentioned technical scheme, the locking piece locks the adapter sleeve and can lock the position of flexible guardrail promptly.

The utility model discloses further set up to: the locking piece includes sleeve pipe and the bolt that can restrict slide in the sleeve pipe, transversely seted up the through-hole on the side of adapter sleeve, the sleeve pipe is fixed in the through-hole of adapter sleeve side, the pinhole has been seted up to the upper end of guide arm, when the adapter sleeve rises to the highest point, the bolt in the pinhole is coaxial.

Through adopting above-mentioned technical scheme, this locking piece simple structure, convenient operation.

The utility model discloses further set up to: the first rail is made of a light material with high strength.

Through adopting above-mentioned technical scheme, first horizontal bar can be driven more easily.

To sum up, the utility model discloses a beneficial technological effect does:

1. the telescopic guardrail can be contracted to the side surface of the supporting platform and lower than the upper surface of the supporting platform through the driving of the driving device, so that a worker can conveniently carry goods to the supporting platform, and the telescopic guardrail is positioned on two adjacent side surfaces of the supporting platform;

2. because the height of guardrail is about one meter, and some elevating platforms are less than one meter apart from the bottom plate under the state that highly is minimum, so use the telescopic guardrail, reduce the restriction of the minimum height of elevating platform to the guardrail.

Drawings

Fig. 1 is a schematic overall structure diagram of a guardrail telescopic lifting platform.

Fig. 2 is a schematic view of the telescopic guardrail of the guardrail telescopic lifting platform after being contracted.

Fig. 3 is a schematic structural diagram of a telescopic guardrail and a fixed guardrail of the guardrail telescopic lifting platform.

Fig. 4 is a schematic structural diagram of a connecting sleeve of a guardrail telescopic lifting platform.

Fig. 5 is a cross-sectional view of the locking member of the extendable rail lift.

Reference numerals: 1. a base; 2. a scissor hydraulic lifting mechanism; 3. a support table; 4. a telescopic guardrail; 41. a first rail; 42. a telescopic rod; 5. fixing a guardrail; 51. a second rail; 52. a bottom rail; 53. erecting a fence; 6. a rodless cylinder; 61. a slider; 62. a connecting rod; 7. a guide bar; 71. a pin hole; 8. connecting sleeves; 81. connecting blocks; 9. a locking member; 91. a sleeve; 92. a ring piece; 93. a bolt; 94. and (4) a bump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a scalable elevating platform of guardrail, base 1 including a band pulley, base 1 top is provided with cuts fork hydraulic lifting mechanism 2, cuts 2 tops of fork hydraulic lifting mechanism and is fixed with brace table 3, fixedly on 3 sides all around of brace table being provided with the guardrail, and 3 wherein guardrails on two adjacent sides of brace table are for deciding guardrail 5, and the guardrail on two adjacent sides is flexible guardrail 4 in addition. Decide and be fixed with two no pole cylinders 6 on the guardrail 5, two no pole cylinders 6 can drive flexible guardrail 4 and stretch out and draw back from top to bottom, and flexible guardrail 4 can contract to the plane that is not higher than 3 upper surfaces of supporting bench place to the staff of being convenient for carries the goods to supporting bench 3 on.

Referring to fig. 2, in particular, the telescopic fence 4 includes a first rail 41 in a horizontal posture, the first rail 41 is fixedly connected by two round rods to form an L-shaped structure, a plurality of vertical telescopic rods 42 are disposed below the first rail 41, each telescopic rod 42 is a freely telescopic bamboo-joint type telescopic rod 42, a lowermost section of each telescopic rod is fixed on a side surface of the support platform 3 and is completely lower than an upper surface of the support platform 3, a top end of an uppermost section of each telescopic rod is fixed on the first rail 41, and when the plurality of telescopic rods 42 above are completely retracted into the lowermost section, the first rail 41 descends to the side surface of the support platform 3 and is not higher than the upper surface of the support platform 3. Further, the first rail 41 is made of a lightweight and high-strength material.

The fixed guardrail 5 comprises a plurality of vertical bars 53 fixed on two adjacent sides of the support platform 3, an L-shaped second horizontal bar 51 fixed at the top end of the vertical bars 53 and a rectangular frame-shaped bottom bar 52 fixed at the bottom end of the vertical bars 53, wherein the vertical bars 53 are round rods, the bottom bar 52 and the second horizontal bar 51 are both formed by fixedly connecting square rods, the bottom ends of the vertical bars 53 are fixed on two adjacent edges of the bottom bar 52, and the bottom ends of the telescopic rods 42 are fixed on the other two adjacent edges of the bottom bar 52.

Two rodless cylinders 6 are vertical postures and are close to respectively the both sides that decide guardrail 5 is close to flexible guardrail 4, and the top of two rodless cylinders 6 is fixed in the bottom surface of second rail 51, the upper surface that bottom was fixed in bottom fence 52 through vertical connecting rod 62 in the bottom, and the bottom of two rodless cylinders 6 is less than the upper surface that props up a supporting bench 3.

Referring to fig. 2 and 4, two ends of the second rail 51 respectively extend horizontally beyond two side surfaces of the supporting platform 3, a vertical round rod-shaped guide rod 7 is fixed between the portions of the second rail exceeding the supporting platform 3, two ends of the first rail 41 are respectively fixed with a connecting sleeve 8, the connecting sleeve 8 is a rectangular block-shaped structure with a middle vertical round through hole, the two connecting sleeves 8 are respectively sleeved on the two guide rods 7, and the two connecting sleeves 8 are respectively fixedly connected with the sliding block 61 of the rodless cylinder 6 through a connecting block 81.

Referring to fig. 1 and 2, the two rodless cylinders 6 act simultaneously, so that the two connecting sleeves 8 of the telescopic guardrail 4 can be driven to move up and down along the guide rails simultaneously, the first rail 41 fixed to the two connecting sleeves 8 is driven to move up and down, the telescopic rod 42 fixed below the first rail 41 stretches along with the movement of the rail, and when the sliding blocks 61 of the two rodless cylinders 6 move to the lowest position, the two rails move to the side of the support table 3 and do not exceed the plane of the upper surface of the support table 3.

Referring to fig. 4 and 5, a through hole is formed inwards on the side surface of the connecting sleeve 8 opposite to the connecting block 81, a locking piece 9 is fixed in the through hole, the locking piece 9 comprises a sleeve 91 fixed in the through hole, a plug pin 93 is inserted in the sleeve 91, two circular ring pieces 92 are fixed on two end surfaces of the sleeve 91, the inner diameter of each circular ring piece 92 is smaller than that of the sleeve 91, two ends of the plug pin 93 penetrate out of the two circular ring pieces 92 respectively, two lugs 94 which cannot pass through the two circular ring pieces 92 are fixed in the middle of the plug pin 93, so that the plug pin 93 can move in the sleeve 91 but cannot be separated from the sleeve 91, a pin hole 71 is formed in the upper end of the guide rod 7, and when the connecting sleeve 8 moves to the highest position, the plug pin 93 is coaxial with the pin hole 71, and the plug pin 93 is pushed into the pin hole 71 by.

The following describes the implementation principle of the present embodiment: when people and goods need to be conveyed by the telescopic guardrail lifting platform, the rail is firstly lowered to the lowest position, the rail does not exceed the upper surface of the support platform 3 at the moment, so that the telescopic guardrail 4 does not hinder the conveying of the goods, after the people and the goods reach the support platform 3, the rodless cylinder 6 is started, the rodless cylinder 6 drives the rail to move upwards along the guide rod 7 and drives the telescopic rod 42 to extend, and after the rail is raised to the highest position, the position of the telescopic guardrail 4 is fixed through the locking piece 9; when the telescopic guardrail 4 needs to be moved downwards, the locking piece 9 is firstly released to lock the telescopic guardrail 4, then the rodless cylinder 6 is started, and the driving rail is driven to move downwards to the lowest position.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a scalable elevating platform of guardrail which characterized in that: including base (1), be fixed in elevating system above base (1), be fixed in supporting bench (3) on elevating system top, be fixed in deciding guardrail (5) of the adjacent both sides of supporting bench (3), be fixed in supporting bench (3) adjacent both sides in addition and can reciprocate flexible guardrail (4) and the drive telescopic guardrail (4) drive arrangement of motion, flexible guardrail (4) can contract to the plane that is not higher than supporting bench (3) upper surface place.

2. The guardrail telescoping lift table of claim 1, wherein: the telescopic guardrail (4) comprises a first rail (41) and a plurality of vertical telescopic rods (42) which are in a horizontal posture and are of an L-shaped structure, wherein the top end of each telescopic rod (42) is fixed at the bottom end of the corresponding first rail (41), the lower end of each telescopic rod is fixed on the side face of the support table (3), and when the telescopic rods (42) are contracted to the shortest state, the first rails (41) do not exceed the height of the upper surface of the support table (3).

3. The guardrail telescoping lift table of claim 2, wherein: the telescopic rod (42) is a freely telescopic bamboo joint type telescopic rod (42), and a section with the largest diameter of the bamboo joint type telescopic rod (42) is fixed on the side face of the supporting platform (3) and is lower than the height of the upper surface of the supporting platform (3).

4. The guardrail telescoping lift table of claim 2, wherein: decide guardrail (5) and surpass in the horizontal direction in the both ends that are close to two telescopic guardrail (4) the side of brace table (3) and should be fixed with guide arm (7) that are vertical gesture on the part that surpasss the side of brace table (3), the both ends of keeping away from each other of first horizontal bar (41) are provided with adapter sleeve (8), two adapter sleeve (8) are located two respectively on guide arm (7) to can follow guide arm (7) and slide from top to bottom.

5. The guardrail telescoping lift table of claim 4, wherein: the driving device is two rodless cylinders (6) vertically fixed on the fixed guardrail (5), and two sliding blocks (61) of the rodless cylinders (6) are fixedly connected with the two connecting sleeves (8).

6. The guardrail telescoping lift table of claim 4, wherein: the connecting sleeve (8) is fixedly provided with a locking piece (9), and the locking piece (9) can lock the connecting sleeve (8) on the guide rod (7) when the connecting sleeve (8) rises to the highest position.

7. The guardrail telescoping lift table of claim 6, wherein: locking piece (9) including sleeve pipe (91) and the slip bolt (93) in sleeve pipe (91) that can restrict, transversely seted up the through-hole on the side of adapter sleeve (8), sleeve pipe (91) are fixed in the through-hole of adapter sleeve (8) side, pinhole (71) have been seted up to the upper end of guide arm (7), and when adapter sleeve (8) rose to the highest point, bolt (93) in pinhole (71) are coaxial.

8. The guardrail telescoping lift table of claim 2, wherein: the first rail (41) is made of a light-weight and high-strength material (41).