CN214574229U

CN214574229U - Trench excavation structure for municipal works construction

Info

Publication number: CN214574229U
Application number: CN202120517166.6U
Authority: CN
Inventors: 张文昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-02
Anticipated expiration: 2031-03-11

Abstract

The utility model relates to a municipal works construction technical field specifically is a slot excavation structure for municipal works construction, including the slot main part, the inside of slot main part is provided with the emergency ladder main part, the equal fixedly connected with base in both ends of emergency ladder main part. The utility model has the advantages that: through setting up the base, when using, when needs remove the emergency ladder, two people cooperate, the wheelset on the base of installation ladder main part both ends is set up respectively, when setting up the wheelset, lift the emergency ladder main part slightly, then push down the wheelset, the wheelset drives the spliced pole when removing and removes, the spliced pole is after removing to a locating position, the fixture block card is gone into in the draw-in groove, can fix the spliced pole, just accomplished the setting of wheel group this moment, set up the back with the wheelset, two people can directly promote the installation ladder main part through the wheelset and remove in the slot main part, do not need the manual work to move, comparatively labour saving and time saving, and convenient to use.

Description

Trench excavation structure for municipal works construction

Technical Field

The utility model relates to a municipal works construction technical field, especially a slot excavation structure for municipal works construction.

Background

The municipal engineering refers to municipal facility construction engineering, the municipal facilities refer to various buildings, structures, equipment and the like which are arranged in urban areas and town (villages) planning and construction ranges and provide paid or uncompensated public products and services for residents based on government responsibilities and obligations, and various public infrastructure constructions matched with urban life belong to the municipal engineering category, such as common urban roads, bridges and subways, such as various pipelines closely related to life: rainwater, sewage, water supply, normal water, electric power (the part outside the red line), telecommunications, heating power, gas etc. the construction of square in addition, urban afforestation etc. all belongs to the municipal works category, when rainfall is great, easily takes place the condition of urban waterlogging, and urban waterlogging refers to because strong precipitation or continuity precipitation surpass urban drainage ability and cause the phenomenon of urban ponding calamity, and the objective reason that causes the waterlogging is rainfall intensity is big, and the scope is concentrated. The place that the rainfall is special urgent probably forms ponding, and rainfall intensity is bigger, the time is longer also probably forms ponding, in order to prevent the condition that urban waterlogging from appearing, can increase the drainage ability in city usually, need dig usually and establish more slot, the slot is digging when establishing, and its step flow mainly is: digging the depth and the layering thickness of the groove; reserving the width of the platform between layers of the manual excavation; the excavation process machinery is combined with manpower; soaking water at the bottom of the tank; the bottom of the tank is corroded and the miscellaneous soil is replaced; set up the emergency staircase, wherein set up the installation ladder and be for setting up just to supply the workman to go up and down the slot after the slot side slope is firm, the emergency staircase often needs to remove along with the propulsion of excavation work, but the emergency staircase structure that sets up among the current excavation structure is single, often relies on the manual work to move when removing, and is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a slot excavation structure for municipal works construction.

The purpose of the utility model is realized through the following technical scheme: a groove excavation structure for municipal engineering construction comprises a groove main body, wherein a safety ladder main body is arranged inside the groove main body, two ends of the safety ladder main body are fixedly connected with bases, connecting grooves are formed in the bases, connecting columns are rotatably connected inside the bases, and wheel sets are fixedly connected to one ends of the connecting columns;

a limiting column is fixedly connected inside the base, a first spring is movably connected outside the limiting column, and a limiting groove is formed inside the connecting column;

the base is provided with a sliding groove, the sliding groove is movably connected with a clamping block, the sliding groove is movably connected with a second spring, one side of the clamping block is fixedly connected with a pull ring, and one side of the connecting column is provided with a clamping groove.

Optionally, the spliced pole is square, the shape and size of spliced pole and the shape and size looks adaptation of spread groove, the spliced pole rotates the inside of connecting at the spread groove, the spliced pole passes through the spread groove and rotates the inside of connecting at the base.

Optionally, the shape and size of the limiting column are matched with the shape and size of the limiting groove, the limiting column is movably connected inside the limiting groove, the first spring is located on one side of the connecting column, the first spring is sleeved outside the limiting column, and the connecting column is movably connected with the limiting column through the second spring.

Optionally, one end of the clamping block is triangular, the shape and size of one side end of the clamping block are matched with those of the clamping groove, and the clamping block can be clamped in the clamping groove.

Optionally, the shape and size of the fixture block are matched with the shape and size of the chute, the second spring is sleeved outside the fixture block, and the fixture block is movably connected inside the base through the second spring.

Optionally, the number of the connecting grooves is two, and the two connecting grooves are symmetrically arranged on two sides of the base.

Optionally, the base is provided with a groove, the limiting column is fixedly connected inside the groove, the first spring is located inside the groove, and when the connecting column moves to the other side of the connecting groove, the first spring can be pressed into the groove.

The utility model has the advantages of it is following:

1. by arranging the base, the safety ladder main body is arranged in the groove main body, the two ends of the safety ladder main body are fixedly connected with the base, the connecting groove is formed in the base, the connecting column is rotatably connected in the base, one end of the connecting column is fixedly connected with the wheel set, the limiting column is fixedly connected in the base, the first spring is movably connected outside the limiting column, the limiting groove is formed in the connecting column, the sliding groove is formed in the base, the sliding groove is movably connected in the sliding groove, the clamping block is movably connected in the sliding groove, the second spring is movably connected in the sliding groove, the pull ring is fixedly connected to one side of the clamping block, the clamping groove is formed in one side of the connecting column, when the safety ladder is required to be moved, two persons are matched to respectively well arrange the wheel sets on the bases at the two ends of the mounting ladder main body, when the wheel sets are arranged, the safety ladder main body is slightly lifted, then the wheel sets are pressed downwards, and the wheel sets drive the connecting column to move when moving, the spliced pole is removing to a certain position after, in the draw-in groove was gone into to the fixture block card, can fix the spliced pole, just accomplished the setting to the wheelset this moment, is setting up the wheelset after, and two people can directly promote the installation ladder main part through the wheelset and remove in the slot main part, do not need the manual work to move, comparatively labour saving and time saving, the in-service use of being convenient for.

2. By arranging the base, the safety ladder main body is arranged in the groove main body, the base is fixedly connected at both ends of the safety ladder main body, the connecting groove is arranged in the base, the connecting column is rotatably connected in the base, the wheel set is fixedly connected at one end of the connecting column, the limiting column is fixedly connected in the base, the first spring is movably connected outside the limiting column, the limiting groove is arranged in the connecting column, the sliding groove is arranged in the base, the clamping block is movably connected in the sliding groove, the second spring is movably connected in the sliding groove, the pull ring is fixedly connected to one side of the clamping block, the clamping groove is arranged at one side of the connecting column, when the wheel set is actually arranged, a worker can step on the wheel set by feet to complete the arrangement of the wheel set after slightly lifting the mounting ladder main body, namely, the wheel set is convenient and fast to be matched by hands and feet when the wheel set is arranged, when receiving one side of base with the wheelset, the pulling ring of pulling makes the fixture block break away from the draw-in groove, and the spliced pole automatic re-setting under the elastic force effect of first spring this moment, when receiving one side of base with the wheelset promptly, directly the pulling ring of pulling can accomplish the receipts of wheelset and deposit, the in-service use of being convenient for.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic cross-sectional view of a first viewing angle at the base of the present invention;

fig. 4 is a schematic cross-sectional view of the base of the present invention at a second viewing angle;

fig. 5 is a schematic structural view of the connection column of the present invention.

In the figure: 1-groove body, 2-safety ladder body, 3-base, 4-connecting groove, 5-connecting column, 6-wheel set, 7-limiting column, 8-first spring, 9-limiting groove, 10-sliding groove, 11-clamping block, 12-second spring, 13-pulling ring and 14-clamping groove.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 5, the trench excavation structure for municipal engineering construction comprises a trench main body 1, wherein a safety ladder main body 2 is arranged inside the trench main body 1, two ends of the safety ladder main body 2 are both fixedly connected with a base 3, a connecting groove 4 is formed inside the base 3, a connecting column 5 is rotatably connected inside the base 3, and one end of the connecting column 5 is fixedly connected with a wheel set 6;

a limiting column 7 is fixedly connected inside the base 3, a first spring 8 is movably connected outside the limiting column 7, and a limiting groove 9 is formed inside the connecting column 5;

the inside of base 3 has been seted up spout 10, and the inside swing joint of spout 10 has fixture block 11, and the inside swing joint of spout 10 has second spring 12, and one side fixedly connected with pull ring 13 of fixture block 11, draw-in groove 14 has been seted up to one side of spliced pole 5.

As an optimal technical solution of the utility model: the connecting column 5 is square, the shape and size of the connecting column 5 are matched with those of the connecting groove 4, the connecting column 5 is rotatably connected inside the base 3 through the connecting groove 4, the shape and size of the limiting column 7 are matched with those of the limiting groove 9, the limiting column 7 is movably connected inside the limiting groove 9, the first spring 8 is positioned on one side of the connecting column 5, the first spring 8 is sleeved outside the limiting column 7, the connecting column 5 and the limiting column 7 are movably connected through the second spring 8, one end of the clamping block 11 is triangular, the shape and size of one side end of the clamping block 11 is matched with those of the clamping groove 14, the shape and size of the clamping block 11 is matched with those of the sliding groove 10, the second spring 12 is sleeved outside the clamping block 11, the clamping block 11 is movably connected inside the base 3 through the second spring 12, and the number of the connecting grooves 4 is two, two spread groove 4 symmetries set up in the both sides of base 3, and the inside of base 3 is seted up flutedly, and spacing post 7 fixed connection is in the inside of recess, and first spring 8 is located the inside of recess.

The working process of the utility model is as follows: when the safety ladder is used, when the safety ladder needs to be moved, two persons are matched to respectively well arrange the wheel sets 6 on the bases 3 at the two ends of the main body 2 of the mounting ladder, when the wheel sets 6 are arranged, the main body 2 of the safety ladder is slightly lifted, then the wheel sets 6 are pressed down, the wheel sets 6 drive the connecting columns 5 to move when moving, after the connecting columns 5 move to a certain position, the clamping blocks 11 are clamped into the clamping grooves 14, the connecting columns 5 can be fixed, at the moment, the arrangement of the wheel sets 6 is completed, after the wheel sets 6 are arranged, the two persons can directly push the main body 2 of the mounting ladder to move on the main body 1 of the groove through the wheel sets 6 without manual moving, when the wheel sets 6 are actually arranged, a worker slightly lifts the main body 2 of the mounting ladder, can step on the wheel sets 6 with feet to complete the arrangement of the wheel sets 6, when the wheel sets 6 are retracted to one side of the bases 3, the pull rings 13 are pulled, so that the clamping blocks 11 are separated from the clamping grooves 14, at this time, the connecting column 5 automatically resets under the elastic force of the first spring 8, that is, when the wheel set 6 is received to one side of the base 3, the pull ring 13 is directly pulled to complete the storage of the wheel set 6.

In conclusion, the trench excavation structure for municipal engineering construction is characterized in that when in use, by arranging the base 3, the safety ladder main body 2 is arranged in the trench main body 1, the two ends of the safety ladder main body 2 are fixedly connected with the base 3, the connecting groove 4 is formed in the base 3, the connecting column 5 is rotatably connected in the base 3, the wheel set 6 is fixedly connected at one end of the connecting column 5, the limiting column 7 is fixedly connected in the base 3, the first spring 8 is movably connected outside the limiting column 7, the limiting groove 9 is formed in the connecting column 5, the sliding groove 10 is formed in the base 3, the clamping block 11 is movably connected in the sliding groove 10, the second spring 12 is movably connected in the sliding groove 10, the pull ring 13 is fixedly connected on one side of the clamping block 11, the clamping groove 14 is formed on one side of the connecting column 5, when the safety ladder needs to be moved, two persons are matched, the wheel sets 6 on the bases 3 at the two ends of the installation ladder main body 2 are respectively arranged, when the wheel sets 6 are arranged, the safety ladder main body 2 is slightly lifted, then the wheel sets 6 are pressed downwards, the wheel sets 6 drive the connecting columns 5 to move when moving, after the connecting columns 5 are moved to a certain position, the clamping blocks 11 are clamped into the clamping grooves 14, the connecting columns 5 can be fixed, at the moment, the arrangement of the wheel sets 6 is completed, after the wheel sets 6 are arranged, two persons can directly push the installation ladder main body 2 to move on the groove main body 1 through the wheel sets 6, manual moving is not needed, time and labor are saved, the safety ladder is convenient to use practically, the safety ladder main body 2 is arranged in the groove main body 1 through the arrangement of the bases 3, the bases 3 are fixedly connected with the two ends of the safety ladder main body 2, the connecting grooves 4 are formed in the bases 3, the connecting columns 5 are rotatably connected in the bases 3, one ends of the connecting columns 5 are fixedly connected with the wheel sets 6, the inner part of the base 3 is fixedly connected with a limiting column 7, the outer part of the limiting column 7 is movably connected with a first spring 8, the inner part of the connecting column 5 is provided with a limiting groove 9, the inner part of the base 3 is provided with a sliding groove 10, the inner part of the sliding groove 10 is movably connected with a clamping block 11, the inner part of the sliding groove 10 is movably connected with a second spring 12, one side of the clamping block 11 is fixedly connected with a pull ring 13, one side of the connecting column 5 is provided with a clamping groove 14, when the wheel set 6 is actually arranged, a worker slightly lifts the installation ladder main body 2 and can lift the wheel set 6 by feet to complete the arrangement of the wheel set 6, namely, the wheel set 6 is conveniently arranged by matching hands and feet when the wheel set 6 is folded to one side of the base 3, the pull ring 13 is pulled to separate the clamping block 11 from the clamping groove 14, at the moment, the connecting column 5 automatically resets under the elastic action of the first spring 8, namely, when the wheel set 6 is folded to one side of the base 3, the wheel set 6 can be stored by directly pulling the pull ring 13, which is convenient for practical use.

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 trench excavation structure for municipal works construction which characterized in that: the safety ladder comprises a groove main body (1), a safety ladder main body (2) is arranged inside the groove main body (1), two ends of the safety ladder main body (2) are fixedly connected with bases (3), a connecting groove (4) is formed inside the base (3), a connecting column (5) is rotatably connected inside the base (3), and one end of the connecting column (5) is fixedly connected with a wheel set (6); a limiting column (7) is fixedly connected to the inside of the base (3), a first spring (8) is movably connected to the outside of the limiting column (7), and a limiting groove (9) is formed in the connecting column (5);

spout (10) have been seted up to the inside of base (3), the inside swing joint of spout (10) has fixture block (11), the inside swing joint of spout (10) has second spring (12), one side fixedly connected with pull ring (13) of fixture block (11), draw-in groove (14) have been seted up to one side of spliced pole (5).

2. The trench excavation structure for municipal engineering construction according to claim 1, wherein: spliced pole (5) are square, the shape size of spliced pole (5) and the shape size looks adaptation of spread groove (4), spliced pole (5) are rotated and are connected the inside at spread groove (4), spliced pole (5) are rotated through spread groove (4) and are connected the inside at base (3).

3. The trench excavation structure for municipal engineering construction according to claim 1, wherein: the shape and size of spacing post (7) and the shape and size looks adaptation of spacing groove (9), spacing post (7) swing joint is in the inside of spacing groove (9), first spring (8) are located one side of spliced pole (5), first spring (8) cup joint the outside at spacing post (7), spliced pole (5) pass through second spring (12) swing joint with spacing post (7).

4. The trench excavation structure for municipal engineering construction according to claim 1, wherein: one end of the clamping block (11) is triangular, and the shape and the size of one side end of the clamping block (11) are matched with those of the clamping groove (14).

5. The trench excavation structure for municipal engineering construction according to claim 1, wherein: the shape and size of the clamping block (11) are matched with those of the sliding groove (10), the second spring (12) is sleeved outside the clamping block (11), and the clamping block (11) is movably connected inside the base (3) through the second spring (12).

6. The trench excavation structure for municipal engineering construction according to claim 1, wherein: the number of the connecting grooves (4) is two, and the two connecting grooves (4) are symmetrically arranged on two sides of the base (3).

7. The trench excavation structure for municipal engineering construction according to claim 1, wherein: the base (3) is provided with a groove, the limiting column (7) is fixedly connected inside the groove, and the first spring (8) is located inside the groove.