CN205814908U - A kind of oil depot loading and unloading oils safety guard - Google Patents

Abstract

nullThe utility model discloses a kind of oil depot loading and unloading oils safety guard，Including support means、Trestle、Truss track、Movable pulley、Safety rope、Connect adnexa，Support means includes lower pillar stand、Upper pillar stand，The inner chamber of lower pillar stand is provided with middle standing pillar，The outer right wall of middle standing pillar is provided with the first stripe board，The left side outer wall of middle standing pillar is provided with the second stripe board，One surface configuration the first teeth groove of the first stripe board，One surface configuration the second teeth groove of the second stripe board，The first gear it is engaged with on first teeth groove，The second gear it is engaged with on second teeth groove，The rotating shaft extending to outside lower pillar stand it is provided with on first gear，The termination of rotating shaft is provided with L-type bar，The thread spindle extending to outside lower pillar stand it is provided with on second gear，Thread spindle and the outer wall thread sliding fit of lower pillar stand，The termination of thread spindle is provided with swivel plate，The bottom of upper pillar stand extends to be connected in the inner chamber of lower pillar stand and with middle standing pillar.It provides the benefit that: trestle height adjustable, easy to use, practical.

Description

A safety protection device for loading and unloading oil in an oil depot

technical field

The utility model relates to a safety protection device for loading and unloading oil in an oil depot.

Background technique

At present, when loading and unloading oil in oil depots, they all work on the roof of tank cars, which is a high-altitude operation, especially in rainy and snowy weather, trestles and tank cars are relatively slippery, which may easily cause falls and injuries. Therefore, it is stipulated that oil collection and oil delivery operators must wear safety ropes. Chinese patent 201220170916.8 discloses an oil unloading safety protection device, which includes a safety rope with connecting accessories, and also includes: a column, which is fixed on the trestle, and the column is composed of an upper column, a lower column and a gyrator in the middle. The gyrator is provided with a rotating locking device, a truss track, one end of which is fixed on the column, and a traveling wheel is provided on the truss track, and the traveling wheel is equipped with a limiter, and a safety rope with a connecting accessory is fixed on the traveling wheel; The utility model is installed on the trestle, and uses the rotation of the gyrator and the movement of the walking wheels to make the hanging point of the safety rope move within a certain range. As long as the operator fastens the safety belt and links with the safety rope, the operator can operate freely , and safe and reliable. But the height of the trestle in this utility model can not be regulated according to actual needs, brings many inconveniences to the staff.

Utility model content

The problem to be solved by the utility model is to provide a safety protection device for loading and unloading oil in an oil depot with adjustable trestle height, convenient use and strong practicability.

In order to solve the above technical problems, the technical solution adopted by the utility model is: an oil depot loading and unloading oil safety protection device, including a support device, a trestle arranged on the top of the support device, a truss track is arranged on the trestle, the A sliding wheel is provided for sliding fit in the truss track, and a safety rope is arranged on the sliding wheel, and a connecting accessory is arranged at the end of the safety rope, and it is characterized in that the supporting device is a lifting device; the supporting device includes a lower Column, the upper column whose top is connected with the trestle, the lower column is a hollow structure and the inner cavity of the lower column is provided with a middle column along the length direction of the lower column, and the right outer wall of the middle column is set There is a first strip plate, the left outer wall of the middle column is provided with a second strip plate, a surface of the first strip plate is provided with a first tooth groove, and a surface of the second strip plate is provided with a The second tooth slot, the first tooth slot is meshed with a first gear, the second tooth slot is meshed with a second gear, and the first gear is provided with a rotating shaft extending outside the lower column, so The end of the rotating shaft is provided with an L-shaped rod, and the second gear is provided with a threaded shaft extending to the outside of the lower column, and the threaded shaft is threadedly fitted with the outer wall of the lower column. The end is provided with a rotating plate, and the bottom end of the upper column extends into the inner cavity of the lower column and is connected with the middle column.

Preferably, in the aforementioned oil depot loading and unloading oil safety protection device, an anti-slip pad is provided on the outer wall of the rotating plate, and an anti-slip groove is provided on the outer wall of the anti-slip pad.

Preferably, in the above-mentioned oil depot loading and unloading safety protection device, a reinforcing net is embedded in the anti-slip mat, and both surfaces of the reinforcing net are provided with convex points embedded in the anti-slip mat.

Preferably, in the above-mentioned safety protection device for loading and unloading oil in an oil depot, a cover plate is provided on the top of the lower column, and the upper column passes through the cover plate and is slidably connected with the cover plate.

Preferably, the above-mentioned oil depot loading and unloading safety protection device, wherein the L-shaped rod includes a short rod arranged at the end of the rotating shaft and a long rod vertically arranged at the end of the short rod, and the length of the short rod is less than The length of the long rod.

The technical effect of the utility model is mainly reflected in that: the user rotates the L-shaped rod, which can drive the first gear to rotate, and then drive the first bar to move up and down, so that the upper column moves up and down, and drives the trestle to move up and down, which realizes the trestle. The height adjustment of this design is easy to use and low in cost; by turning the rotating plate, the threaded shaft can be driven to rotate, so that the second gear meshes with or separates from the second tooth groove; when the second gear meshes with the second tooth groove, it can It acts as a lock, preventing the upper column from moving downward by itself.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of support device in Fig. 1;

Fig. 3 is the structural representation of the rotary plate in the utility model;

Fig. 4 is a schematic structural view of the anti-skid pad in Fig. 3;

Fig. 5 is a schematic structural diagram of the L-shaped bar in Fig. 1 .

detailed description

Below in conjunction with the accompanying drawings, the specific implementation of the utility model will be further described in detail, so as to make the technical solution of the utility model easier to understand and grasp.

As shown in Figures 1, 2, 3, 4, and 5, an oil depot loading and unloading oil safety protection device includes a support device 1 and a trestle 2 arranged on the top of the support device 1. A truss track 21 is arranged on the trestle 2, and the truss track 21 A sliding wheel 22 is arranged in the inner sliding fit, and a safety rope 23 is arranged on the sliding wheel 22 , and a connecting accessory 24 is arranged at the end of the safety rope 23 .

The supporting device 1 is a lifting device; the supporting device 1 includes a lower column 11, an upper column 12 connected to the trestle 2 at the top, the lower column 11 is a hollow structure and the inner cavity of the lower column 11 is provided with an intermediate column along the length direction of the lower column 11 13. The right outer wall of the middle column 13 is provided with a first strip plate 14, the left outer wall of the middle column 13 is provided with a second strip plate 15, and one surface of the first strip plate 14 is provided with a first tooth groove 16, A surface of the second strip plate 15 is provided with a second tooth groove 17, the first tooth groove 16 is meshed with a first gear 18, the second tooth groove 17 is meshed with a second gear 19, and the first gear 18 is provided with an extension To the rotating shaft 20 outside the lower column 11, the end of the rotating shaft 20 is provided with an L-shaped rod 3, and the second gear 19 is provided with a threaded shaft 4 extending to the outside of the lower column 11, and the threaded shaft 4 slides with the outer wall of the lower column 11. In cooperation, the end of the threaded shaft 4 is provided with a rotating plate 5 , and the bottom end of the upper column 12 extends into the inner cavity of the lower column 11 and is connected with the middle column 13 .

Wherein the outer wall of the rotating plate 5 is provided with an anti-slip mat 6, and the outer wall of the anti-slip mat 6 is provided with an anti-slip groove 61, which is designed to be convenient for the user to rotate the rotating plate 5. Anti-skid pad 6 is made of rubber.

Wherein the anti-slip mat 6 is embedded with a reinforcing net 62, which is designed to make the anti-slip mat 6 stronger. Both surfaces of the reinforcement net 62 are provided with protrusions 63 embedded in the anti-skid mat 6 , such that the reinforcement net 62 and the anti-skid mat 6 are more tightly connected.

Wherein the top of the lower column 11 is provided with a cover plate 7, and the upper column 12 passes through the cover plate 7 and is slidably connected with the cover plate 7, so that the design prevents the upper column 12 from shaking left and right.

The L-shaped bar 3 includes a short bar 31 arranged at the end of the rotating shaft 20, a long bar 32 vertically arranged at the end of the short bar 31, and the length of the short bar 31 is less than the length of the long bar 32, so that the user rotates the L-shaped bar 3 It saves effort.

Of course, the above are only preferred embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. All simple modifications and equivalent structural changes made by using the description and drawings of the present utility model shall be the same The theory is included in the patent protection scope of the present utility model.

Claims (5)

1. A safety protection device for loading and unloading oil in an oil depot, comprising a supporting device, a trestle arranged on the top of the supporting device, a truss track is arranged on the said trestle, and a sliding wheel is slidably fitted in the truss track, and the sliding wheel There is a safety rope on the top, and the end of the safety rope is provided with a connecting accessory, and it is characterized in that: the supporting device is a lifting device; the supporting device includes a lower column, an upper column whose top end is connected with the trestle, the The lower column is a hollow structure and the inner cavity of the lower column is provided with an intermediate column along the length direction of the lower column, the right outer wall of the intermediate column is provided with a first strip plate, and the left side of the intermediate column The outer wall is provided with a second strip-shaped plate, a surface of the first strip-shaped plate is provided with a first tooth groove, a surface of the second strip-shaped plate is provided with a second tooth groove, and the first tooth groove is meshed with The first gear, the second gear is meshed with the second tooth groove, the first gear is provided with a rotating shaft extending to the outside of the lower column, the end of the rotating shaft is provided with an L-shaped bar, and the first gear is provided with an L-shaped rod. The second gear is provided with a threaded shaft extending to the outside of the lower column, the threaded shaft is threadedly fitted with the outer wall of the lower column, the end of the threaded shaft is provided with a rotating plate, and the bottom end of the upper column extending into the inner cavity of the lower column and connected with the middle column. 2. The oil depot loading and unloading safety protection device according to claim 1, characterized in that: the outer wall of the rotating plate is provided with an anti-slip pad, and the outer wall of the anti-slip pad is provided with an anti-slip groove. 3. The oil depot loading and unloading safety protection device according to claim 2, characterized in that: a reinforcement net is embedded in the anti-slip mat, and both surfaces of the reinforcement net are provided with protrusions embedded in the anti-slip mat. point. 4 . The safety protection device for loading and unloading oil in an oil depot according to claim 1 , wherein a cover plate is provided on the top of the lower column, and the upper column passes through the cover plate and is slidably connected with the cover plate. 5. The oil depot loading and unloading safety protection device according to claim 1, wherein the L-shaped rod includes a short rod arranged at the end of the rotating shaft, and a long rod vertically arranged at the end of the short rod, The length of the short rod is less than the length of the long rod.